Litter robot 4 sensor

Press and hold the reset key for 3 seconds to reset the scale. Wipe the bezel area where the sensors are located with a dry clean cloth, then hit the reset button. Repeat once if the first attempt did not resolve the issue. Use a dry rag to wipe the external laser area to remove debris such as hair or dust. Single (one second) reset press.Berbah) adalah sebuah kapanéwon di Kabupaten Sleman, Daerah Istimewa Yogyakarta. Lokasi ibu kota Kapanéwon Berbah berada di 7.80254' LS dan 110.44290' BT. Alamat kantor Kapanéwon Berbah di Padukuhan Sanggrahan, Kalurahan Tegaltirto, Kapanéwon Berbah, Kabupaten Sleman. Kapanewon Berbah berada di dataran rendah.Good morning, Quartz readers! Good morning, Quartz readers! Facebook faces an “international grand committee” of parliaments. Eight countries are calling for CEO Mark Zuckerberg to provide evidence of misinformation on the social network, b...After 4 years of development, Whisker has announced the Litter-Robot 4. Compared to the Litter-Robot 3, Whisker's newest automatic litter box brings an enhan...Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system, which continuously analyzes four safety zones to ensure your cat is always safe.Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system which continuously analyzes 4 safety zones to ensure your cat is always safe. Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks. ... we really need a 2nd robot. We have 4 cats using this one and I know that's why it's such a pain for us. ... New bonnet, cleaning every metal connection, taking apart and cleaning the cat sensor (legit the dumbest design for a spring connection), saging ...I would definitely recommend calling the Litter Robot support team - they were really helpful when I called with frequent cat sensor faults a few months after getting our litter robot 3 - they recommended filling it less than I have been - suggesting it may do better 1/2" or 1" BELOW the fill line - apparently with different weights of litters, they've found filling up to the line or ... Make sure it’s at home position with a solid blue light. Open the app, tap the box in the screen, tap Contols at the bottom right, then tap Information. At the bottom of that screen, it should say Update Firmware. Tap it and wait a few minutes. The box will automatically cycle once during the update. Thank you.Elegantly designed to maximize comfort for cats of all sizes, Litter-Robot 4 features advanced litter-sifting technology, reduced litter tracking, and real-time monitoring of waste and litter levels, plus tracks your cat's weight with SmartScale® in the Whisker app. Join 1 million pet parents who've upgraded to a smarter litter box.Litter-Robot 4 Design. One of the biggest changes we’re happy to see is the larger opening for our cats to enter and exit. This time around, it’s a perfect circle with a substantially wider 15.75-inch diameter opening versus the tighter 10.25-inch diameter oval-shaped opening of the previous model. From the moment we set it up, our cats managed …My experience with Dr Elsey's and the LR4, is that the weight sensor in the 4 is so sensitive, and Elsey's is so heavy, that I have to keep the litter WAY below the fill line, or the Robot stops halfway through the cycle. The cat sensor gets triggered mid-cycle because it mistakes the weight of the litter for a cat.Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system, which continuously analyzes four safety zones to ensure your cat is always safe. Step 1: Check the Sensor's Placement Obviously, the first fix you would want to apply is to check the placement of the sensor. The sensor should be placed in the middle of the entrance, with the lens facing toward the inside of the litter box. If the sensor is not properly placed, it may not be able to detect when a cat enters or exits the box.If your Litter-Robot 4 is not accurately detecting your cat's weight, this is typically an issue with the placement of your robot. The Cat Sensor Weight Scale may also record a partial measurement when a curious kitty puts weight on the step without completely entering the unit. Successful: If your cat fully entered the unit and the correct ...Litter-Robot makes easier by eliminating the daily chore of litter box scooping. ... Litter-Robot 3 Open Air Cat Sensor Whisker. Litter-Robot 3 Connect Automatic Self-Cleaning Litter Box - Grey Whisker. Litter-Robot 4 Carbon Filter (6x) ...Apr 14, 2023 · With the Litter-Robot 4’s new sensor system, the unit is able to detect cats when they peek into—or step into—the box without activating the weight sensor. Combined with a pinch sensor, this makes it a safer choice for felines of all sizes. Mallory Crusta / Cats.com Yes. Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 3 lbs. Therefore, kittens that weigh less than 3 lbs can use Litter-Robot 4, but not in automatic mode.The Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. Omnisense™ also supports the SafeCat system which continuously analyzes 4 safety zones to ensure your cat is always safe.Learn how to remove and install the Litter-Robot 4 Cat Presence Sensor. The Litter-Robot is equipped with a Motion Sensor that monitors the Waste Drawer. If the Motion Sensor identifies movement within the Waste Drawer while at the Home position, the unit will rotate the Globe to a position such that the Waste Port provides egress from the ...Elegantly designed to maximize comfort for cats of all sizes, Litter-Robot 4 features advanced litter-sifting technology, reduced litter tracking, and real-time monitoring of …Cat detection. The Litter Robot 4’s sensors detect the weight change when your cat both stands on the step and gets completely into the machine, and runs a clean cycle after they leave. It also ...The Litter-Robot is equipped with a Motion Sensor that monitors the Waste Drawer. If the Motion Sensor identifies movement within the Waste Drawer while at the Home position, the unit will rotate the Globe to a position such that the Waste Port provides egress from the Waste Drawer. You will need: Phillips-head screwdriver Yes there is a full sensor in the base of the litter-robot, it doesnt detect how full it is though, just that it is full. So the app kind of guesses at how full it is. You'll want to make sure the sensor in the base is clean and not obstructed by anything. " While wiping down the base, we recommend checking your DFI lenses.Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system, which continuously analyzes four safety zones to ensure your cat is always safe. Posted by u/madeline-oh - 1 vote and 4 commentsThankfully the Litter-Robot drawer full sensor will let you know when the time is due. This also quickly addresses the Litter-Robot troubleshooting blinking blue light. 34. What Is the Best Litter Box for Multiple Cats? The best Litter-Robot for multiple cats is the Litter-Robot 3, which can easily accommodate up to 3-4 cats. The general rule ...Litter-Robot by using some catnip or a favorite treat. 2. Add a scoop of litter from the old litter box to provide a familiar scent for your cat. 3. Place treats on the step or handle around the Litter-Robot so your cat associates rewards with the unit. 4. Once you notice that your cats have used the Litter-Robot, power the unit on to cycle the ... The Litter-Robot four-part system (base, globe, bonnet, and drawer) was constructed with easy upkeep in mind. Whether you’re deep-cleaning or replacing a part, the simple modular design allows you to readily access and service your Litter-Robot. We also offer Litter-Robot repair services even after the WhiskerCare™ Warranty expires—just ...Jan 27, 2023 · Step 1: Check the Sensor’s Placement. Obviously, the first fix you would want to apply is to check the placement of the sensor. The sensor should be placed in the middle of the entrance, with the lens facing toward the inside of the litter box. If the sensor is not properly placed, it may not be able to detect when a cat enters or exits the box. Few steps: 1: Cut either the black or blue wire. 2: Get a 2k ohm resistor. (I didn't have any so I used a resistor and a potentiometer.) P.s. The litter robot sends 5v to the cat sensor and gets 0,9v back, therefore you need the 2k ohm resistor. 3: Make the pressure point where the cat sensor were placed, to a switch.The Litter-Robot is $500. That’s a lot for a litter box, but it’s only in the midrange of the price scale for a fully automated appliance like a name-brand Roomba. So, depending on how you ...The Litter-Robot 4 features two types of sensors: a Curtain Sensor and a Weight Scale Sensor. The Curtain Sensor: Consists of 3 motion sensors looking downward across the entry and into the Globe. Each sensor shines a cone down onto the litter bed to determine if a cat enters or exits the unit, activating the unit for a cleaning cycle. These 3 ...The Litter-Robot is equipped with a Motion Sensor that monitors the Waste Drawer. If the Motion Sensor identifies movement within the Waste Drawer while at the Home position, the unit will rotate the Globe to a position such that the Waste Port provides egress from the Waste Drawer. You will need: Phillips-head screwdriver$25 off Litter-Robot 4. Types of Sensors of the Litter-Robot 4. The Litter-Robot 4 features two types of sensors: a Curtain Sensor and a Weight Scale Sensor. The Curtain Sensor: Consists of 3 motion sensors looking downward across the entry and into the Globe.Elegantly designed to maximize comfort for cats of all sizes, Litter-Robot 4 features advanced litter-sifting technology, reduced litter tracking, and real-time monitoring of …The Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. Omnisense™ also supports the SafeCat system which continuously analyzes 4 safety zones to ensure your cat is always safe.Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 3 lbs.Watch on. How to change the Wait Time setting on Litter-Robot 4: Press and hold the Empty button on the Litter-Robot control panel for 3 seconds to enter Wait Time setting mode. The Light Bar will indicate the current Wait Time setting. Subsequent short presses of the Empty button will toggle through the settings shown below.The dimensions for the entryway of the Litter Robot 4 is 15.75 inches by 15.75 inches, and this is a bit smaller with the Litter Robot 3 Connect which is 10.25 inches by 15.5 inches. The entry for the Litter Robot4 is a wide and round flat faced entry, while the one for the Litter Robot 3 Connect is more oval shaped and is angled upward.Litter-Robot by using some catnip or a favorite treat. 2. Add a scoop of litter from the old litter box to provide a familiar scent for your cat. 3. Place treats on the step or handle around the Litter-Robot so your cat associates rewards with the unit. 4. Once you notice that your cats have used the Litter-Robot, power the unit on to cycle the ... $25 off Litter-Robot 4. Types of Sensors of the Litter-Robot 4. The Litter-Robot 4 features two types of sensors: a Curtain Sensor and a Weight Scale Sensor. The Curtain Sensor: Consists of 3 motion sensors looking downward across the entry and into the Globe. The Pinch Sensors are just pieces of metal that when they separate creates an open circuit and the LR thinks a pinch is happening. The wiring harness on the LR has female spade connectors so you could just shove a bare wire into both sides, tape to secure, and hope for the best. Community for all things Litter-Robot. Post your experiences, tips, tricks, and hacks. Coins. 0 coins. Premium Powerups Explore Gaming ... I qtip’d all the sensors in the top center bonnet twice and vacuumed them twice. Ran a clean cycle and now the lr4 shows the waste drawer just 5% full (see screenshot) with 2 poops in there. ...Aug 4, 2022 · In this video we will be going over how to clean the Litter-Robot 4. The steps in this video will show you how to clean the litter robot globe. While I use a... Litter-Robot Support | HomeLitter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 1.36 kg. Therefore, kittens that weigh less than 1.36 kg can use Litter-Robot 4, but not in automatic mode.The LR4 has a better drawer, it's much quieter, and the sensors seem much better. I've not had a problem with it at all. The worst thing was 100s of alerts the first few days as our younger cats had to play in the newest box of the house. It is …Yes. Litter-Robot 4 uses laser and weight sensor technology to detect when your cat enters and exits the globe, which triggers the countdown timer and cleaning cycle. The SmartScale™ will not recognize kittens that weigh less than 3 lbs. Therefore, kittens that weigh less than 3 lbs can use Litter-Robot 4, but not in automatic mode.Jul 25, 2023 · The safety features of both the Litter-Robot 4 and Litter-Robot 3 are designed to make the automatic litter box safer for your cat to use. The Litter-Robot 4 includes many more safety features than the Litter-Robot 3, which makes it better if you have multiple cats. The SafeCat system is used by the Litter-Robot 4. How does the Litter-Robot 4 work? If you’ve never used an automatic cat litter box, this might help give you a visual: Your cat jumps in to do its business and a sensor registers that the cat ...Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system, which continuously analyzes four safety zones to ensure your cat is always safe.Berbah) adalah sebuah kapanéwon di Kabupaten Sleman, Daerah Istimewa Yogyakarta. Lokasi ibu kota Kapanéwon Berbah berada di 7.80254' LS dan 110.44290' BT. Alamat kantor Kapanéwon Berbah di Padukuhan Sanggrahan, Kalurahan Tegaltirto, Kapanéwon Berbah, Kabupaten Sleman. Kapanewon Berbah berada di dataran rendah.Aug 17, 2023 · How does the Litter-Robot 4 work? If you’ve never used an automatic cat litter box, this might help give you a visual: Your cat jumps in to do its business and a sensor registers that the cat ... Curious Cat. Photograph: Whisker. Whisker’s Litter-Robot 4 is the company’s fourth iteration of its famous box ( we also liked the 3 Connect ). This one comes with a much larger entry and ...I just got a Litter Robot 4 on Saturday the 24th. We have 4 cats. One used it right away, the other three are getting used to it. It seems more than one of them are using it now. But the app shows 0 lbs and no cat weight events. I have hit the reset button, but still nothing. The box is on a hard tile floor, not carpet.The Litter Robot 4 also comes with a charcoal filter to keep smells at bay. Cat Detection. There’s no need to worry about your cat getting trapped in an actively-rotating litter box, thanks to the Litter Robot 4’s cat detection sensors that activate the moment they place a paw on the step.The Litter-Robot 4 features two types of sensors: a Curtain Sensor and a Weight Scale Sensor. The Curtain Sensor: Consists of 3 motion sensors looking downward across the entry and into the Globe. Each sensor shines a cone down onto the litter bed to determine if a cat enters or exits the unit, activating the unit for a cleaning cycle. These 3 ...Elegantly designed to maximize comfort for cats of all sizes, Litter-Robot 4 features advanced litter-sifting technology, reduced litter tracking, and real-time monitoring of waste and litter levels, plus tracks your cat's weight with SmartScale® in the Whisker app. Join 1 million pet parents who've upgraded to a smarter litter box.Shop Whisker Litter-Robot 4 WiFi-Enabled Covered Automatic Self-Cleaning Cat Litter Box with Step Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee.Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system which continuously analyzes 4 safety zones to ensure your cat is always safe.Learn how to remove and install the Litter-Robot 4 Laser Board. Litter-Robot is equipped with Curtain Sensors looking downward across the unit opening and into the Globe that …Hi all, I’ve been trying to troubleshoot my litter robot 3 for a while and the agent is always offline on the app so I can’t get any help on fixing it. ... Those units depend on the weight sensors to detect cat use. The 4 uses infrared lasers to detect cats Reply NissanLeafowner ...The Litter Robot 4 also comes with a charcoal filter to keep smells at bay. Cat Detection. There’s no need to worry about your cat getting trapped in an actively-rotating litter box, thanks to the Litter Robot 4’s cat detection sensors that activate the moment they place a paw on the step.I would definitely recommend calling the Litter Robot support team - they were really helpful when I called with frequent cat sensor faults a few months after getting our litter robot 3 - they recommended filling it less than I have been - suggesting it may do better 1/2" or 1" BELOW the fill line - apparently with different weights of litters, they've found filling up to …Jul 24, 2023 · Best Overall: Whisker Litter-Robot 4. Best Value: PetSafe ScoopFree Complete Plus. Best Litter-Free: CatGenie A.I. Self-Washing Cat Box. In our pet-free Lab, we simulated a cat using each pick ... Litter-Robot is the highest-rated automatic, self-cleaning litter box for cats. 90-day in-home trial. 1-year warranty. Free shipping*. Designed & assembled in the USA. The dimensions for the entryway of the Litter Robot 4 is 15.75 inches by 15.75 inches, and this is a bit smaller with the Litter Robot 3 Connect which is 10.25 inches by 15.5 inches. The entry for the Litter Robot4 is a wide and round flat faced entry, while the one for the Litter Robot 3 Connect is more oval shaped and is angled upward.When comparing Litter-Robot 4 and Litter-Robot 3, it's crucial to check these core self-cleaning functions and new features. Read our in-depth comparison! ... As you know, there are newly upgraded, and improved smart sensors in Litter-Robot 4, such as the smart weight sensor in the curtain sensor. These sensors are reflected in the …Litter-Robot makes easier by eliminating the daily chore of litter box scooping. ... Litter-Robot 3 Open Air Cat Sensor Whisker. Litter-Robot 3 Connect Automatic Self-Cleaning Litter Box - Grey Whisker. Litter-Robot 4 Carbon Filter (6x) ...Each day, robotics and artificial intelligence are revolutionizing how we live, work, and play in the modern world. If you’re an investor, then you may be looking to ride the waves of success created by some of the world’s most innovative c...The Litter-Robot 4 features two sensors; a Curtain Type Sensor, consisting of 3 motion “eyes” located at the entry of the Globe. This sensor detects the cat entering the litter box and activates the unit for a cleaning cycle. The other sensor is a Smart Weight-Scale Type Sensor at the bottom of the unit, called SmartScale™ technology.Litter Robot 4 Globe Position Fault . Hello, I got the notification on my phone that my litter robot has a globe position fault. I tried to turn it off and on to see if that will help and it didn't. I'm trying to install the last firmware but for some reason, nothing is happening. ... Litter Robot 4 Sensor Fault. r/litterrobot ...I can still switch the Litter Robot on and off via the app but I can't do anything else. I changed the old DFI sensor in April 2020 to the newer version because the old IR one stopped working. The new sensor came as part of the Connect upgrade kit which I purchased. The LR has been working flawlessly for the past 8 months or so.Product Reviews The Litter-Robot 4 Review: It's a Must — But Only If You Can Afford It Although the self-cleaning litter box is pricey at $699, if you have the budget, it's a worthy...The Litter-Robot is equipped with a Motion Sensor that monitors the Waste Drawer. If the Motion Sensor identifies movement within the Waste Drawer while at the Home position, the unit will rotate the Globe to a position such that the Waste Port provides egress from the Waste Drawer. You will need: Phillips-head screwdriverJul 25, 2023 · The safety features of both the Litter-Robot 4 and Litter-Robot 3 are designed to make the automatic litter box safer for your cat to use. The Litter-Robot 4 includes many more safety features than the Litter-Robot 3, which makes it better if you have multiple cats. The SafeCat system is used by the Litter-Robot 4. The Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. Omnisense™ also …The Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. Omnisense™ also …Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system which continuously analyzes 4 safety zones to ensure your cat is always safe.Pro: Suitable for up to 4 cats; Pro: Cat detection sensor prevents cleaning cycle with a cat inside; Pro: Customize the cycle timer; Pro: Odor control; ... and the design is much sleeker. The Litter-Robot 4 is a few inches narrower, though the entrance for kitties is way larger, almost 16” x 16”, a full five inches wider than the previous ...I would definitely recommend calling the Litter Robot support team - they were really helpful when I called with frequent cat sensor faults a few months after getting our litter robot 3 - they recommended filling it less than I have been - suggesting it may do better 1/2" or 1" BELOW the fill line - apparently with different weights of litters, they've found filling up to …If the Pinch Detect feature on your Litter-Robot is not working properly, there are a few things you can try to fix it. First, make sure that the Sensor Wheel is clean and free of any debris. Next, check the Sensor Housing to see if it is blocked or obstructed in any way. If both of these are clear, then try resetting the Pinch Detect feature ...Litter-Robot 4: Sensors and Functions Litter-Robot 4: Solid Blue (Ready Mode) Litter-Robot 4: Use and Care ; Litter-Robot 4: Wait Time Setting ; Litter-Robot 4: White Blinking Middle Light (Over-The-Air "OTA" Update) Litter-Robot 4: White with Partial Yellow Flashing (Low system voltage) ...The Litter-Robot 4 is quite large and kind of looks like a ... it's a big improvement over the Litter-Robot 3 that relied on mechanical sensors and required considerably more hands-on efforts ...Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ …Recommended by Dr. Bales, the futuristic design of the Litter-Robot 4 senses when your cat enters the litter box and quietly sifts clean litter from the waste …Litter-Robot 4: Light Codes Guide. Litter-Robot 4 control panel features 5 buttons and an LED display for easy operation. Blue flashing. If your unit’s light bar is flashing blue, this indicates that the waste drawer is full. Empty the waste drawer, press the Reset button, then press the Cycle button. Learn more. Blue with flashing yellow WiFi.Sometimes, I feel like the weight sensors on the bottom of the LR4 can get "bound up" perhaps with litter and so forth. Sometimes after tapping them the sensor weights will report normally again. So, I guess my findings are that there could potentially be an issue in the product design regarding the weight sensors.Last night’s (Nov. 12) $691.5-million auction at Christie’s broke multiple records. It was the most expensive ever auction and included the most expensive work ever sold, Francis Bacon’s triptych “Three Studies of Lucian Freud,” which went ...The Litter-Robot is equipped with a Motion Sensor that monitors the Waste Drawer. If the Motion Sensor identifies movement within the Waste Drawer while at the Home position, the unit will rotate the Globe to a position such that the Waste Port provides egress from the Waste Drawer. You will need: Phillips-head screwdriverStep 3: Check the Power Cord. If the waste drawer is not full and the sensors are clean, the next step is to check the power cord. A frayed or damaged power cord can cause the Litter Robot to malfunction and the yellow light to flash rapidly. Make sure the power cord is securely plugged into the unit and the outlet, and check for any …The Litter-Robot is equipped with a Motion Sensor that monitors the Waste Drawer. If the Motion Sensor identifies movement within the Waste Drawer while at the Home position, the unit will rotate the Globe to a position such that the Waste Port provides egress from the Waste Drawer. You will need: Phillips-head screwdriver It's my fault for adding too much litter and not resetting the weight sensor. Thanks to OP's comments, I was able to remove some litter, pop the lid, manually rotate the ball, put it back together and the robot finally ran a cycle and is all good now. 2. Litter-Robot 4 Size. Compared to Litter-Robot 3, the Litter-Robot 4 is a bit smaller measuring 22 x 27 x 29.5 inches. The Litter-Robot 4 offers two designs: one with a step and the other with a handle. The handle-equipped type is best for cats who like to enter the unit directly without utilizing the step.Elegantly designed to maximize comfort for cats of all sizes, Litter-Robot 4 features advanced litter-sifting technology, reduced litter tracking, and real-time monitoring of waste and litter levels, plus tracks your cat's weight with SmartScale® in the Whisker app. Join 1 million pet parents who've upgraded to a smarter litter box.I just got a Litter Robot 4 on Saturday the 24th. We have 4 cats. One used it right away, the other three are getting used to it. It seems more than one of them are using it now. But the app shows 0 lbs and no cat weight events. I have hit the reset button, but still nothing. The box is on a hard tile floor, not carpet.Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system, which continuously analyzes four safety zones to ensure your cat is always safe.Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. OmniSense™ also supports the SafeCat system which continuously analyzes 4 safety zones to ensure your cat is always safe.The Litter-Robot 4 is equipped with OmniSense™ detection that utilizes laser and weight sensor technology to provide real-time litter and waste drawer levels. Omnisense™ also supports the SafeCat system which continuously analyzes 4 safety zones to ensure your cat is always safe. Best Overall: Whisker Litter-Robot 4. Best Value: PetSafe ScoopFree Complete Plus. Best Litter-Free: CatGenie A.I. Self-Washing Cat Box. In our pet-free Lab, we simulated a cat using each pick ... | Cmltoirnwshc (article) | Mdjrh.