SKU: 92222141859

AJAX WaterStop Wireless Water Shutoff Valve

Sale price$1718.93 Regular price$1909.92
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

AJAX WaterStop Wireless Water Shutoff ValveInstant Peace of Mind: Remotely Control Your Water Supply Introducing the AJAX WaterStop, a smart, wireless water shutoff valve designed to provide ultimate protection against water damage. This essential smart home device combines a high quality brass valve with a powerful electric actuator, allowing you to shut off your water supply in just 5 seconds from anywhere in the world using the AJAX app. Whether you're at home or away, the WaterStop offers

Instant Peace of Mind: Remotely Control Your Water Supply

Introducing the AJAX WaterStop, a smart, wireless water shutoff valve designed to provide ultimate protection against water damage. This essential smart home device combines a high-quality brass valve with a powerful electric actuator, allowing you to shut off your water supply in just 5 seconds from anywhere in the world using the AJAX app. Whether you're at home or away, the WaterStop offers immediate control and monitoring, ensuring your property is safe from leaks and floods.

Automated Protection & Smart Scenarios

The WaterStop seamlessly integrates into the AJAX security ecosystem. It can automatically shut off the water when a LeaksProtect sensor or a third-party detector is triggered. Create intelligent automation scenarios through the app: shut off the water when you arm your security system, set a schedule for water flow, or prevent the valve from seizing with a weekly automated cycle. These customizable scenarios provide an unparalleled level of automated protection, tailored to your lifestyle.

Robust Engineering for Maximum Reliability

Engineered for durability, the WaterStop features a powerful electric actuator with up to 8.5 N·m of torque, capable of closing even a stuck valve without risk of damage. The device is compatible with both hot and cold water pipes and can operate for up to 3 years on its pre-installed batteries. For added flexibility, it can also be connected to an external 9-12 V⎓ power supply. Its proprietary Jeweller wireless technology ensures a secure, encrypted, and long-range connection to your AJAX hub up to 1,100 meters away in open space.

Simple Installation & Manual Override

The AJAX WaterStop is designed for straightforward installation without the need for complex tools or disassembling the enclosure. The electric actuator can be mounted in four possible positions, making it adaptable to tight spaces. In case of emergency or power loss, a manual lever and a control button on the actuator housing provide immediate, tool-free water shutoff.

General
Product Type Remotely controlled water shutoff valve
Brand AJAX
Color White
Electric Actuator
Torque Up to 8.5 N·m
Shut-off Speed Up to 7 seconds (typically 5 seconds under normal conditions)
Manual Control Lever on mounting platform and button on housing
Shutoff Valve
Material Brass
Thread Size ½" (DN 15, 15 mm)
Fields of Application Water supply and heating systems
Operating Fluid Hot and cold water, non-aggressive liquids
Operating Liquid Temperature Range from +5°C to +120°C
Mounting Standard Complies with ISO 5211 standard
Wireless Communication
Technology Jeweller communication technology
Features Two-way communication, block encryption with a floating key, frequency hopping, protection against device spoofing
Radio Communication Range Up to 1,100 m (without obstacles)
Power Supply
Primary 4 × CR123A batteries (pre-installed)
Battery Life Up to 3 years
Optional External Power Supply 9–12 V⎓, up to 1.8 A
Physical Specifications
Dimensions (Valve with Actuator) 104 × 140 × 70 mm
Weight (Valve with Actuator) 869 g
Operating Temperature Range from 0°C to +60°C
Operating Humidity Up to 95%
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 92222141859

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4.2 ★★★★★
Based on 27 reviews
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Verified Purchase
Tyler and Kaela
New York, US
★★★★★ 5
Repurchased in King Size – Still Love These Cooling Pillows
Size: King (2 Count), Color: Original White (Cooling), Size: King (2 Count), Color: Original White (Cooling)
After using the queen-size version of these pillows for over a year, we purchased the king-size set when we upgraded to a king mattress. Both my husband and I really like them. The cooling feature works well, and we like that each side feels different—when I run cold, I use the softer bamboo side, while my husband prefers the cooler side since he tends to sleep hot. They fit well in our king-size pillowcases and feel supportive in all sleeping positions, whether I’m on my stomach, side, or back. I also appreciate that you can remove some of the filling to adjust the firmness. The covers are washable, which makes them easy to maintain. Overall, we’re very happy with this repurchase and the long-lasting comfort.
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Reviewed in the United States on April 15, 2026
M
Verified Purchase
Mystery Fan
Grantham, US
★★★★★ 3
Not great at cooling
Size: Queen (2 Count), Color: Original White (Cooling)
Each pillow cover has 2 sides, one marked for cooling, and the other a different fabric. The cooling side is about the same effectiveness as having a silk or satin pillow cover. It's only cool when you first touch it. The cooling side doesn't seem to absorb or wick moisture, so if you are sweaty - it keeps the moisture in place. You'll definitely want a regular pillow case over the pillow cover. In fact, if you suffer from night sweats, the non-cooling side is actually more comfortable. The pillow fill is ample, and simple to squish around for more support for your neck, etc. Think bean bag. But it will retain your impression after use. I find I need to do as I did when I had down pillows - give it a few good shakes in the morning when I make the bed to get it evened out for the coming night. In all, it is a well-made and comfortable pillow to sleep on, but it does not excel in cooling.
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Reviewed in the United States on May 29, 2026
C
Verified Purchase
Carol C
Whiting, US
★★★★★ 5
excellent pillows i bought two sets!!
Size: Firm Queen (2 Count), Color: Original White (Cooling)
I ordered these for my son who has neck issues and has gone through so many pillows trying to find one that he liked. They’re heavy, so i was worried that they might be “too” heavy to be able to sleep on comfortably, so I ordered a second set, one firmer than the other (just in case) and gave him a set for Xmas and he loved the first set so much without even trying the less firm ones.He also needs the cooling factor and these offered that, too. They are filled with pieces of memory foam (tons of it) and each pillow can be modified by removing some of the foam. The covers are beautiful, high quality fabric with a zipper so ts easy to remove or replace the foam pieces. The size is perfect and they keep their shape. I kept the second set i ordered rather than returning them and i love the pillows. I actually modified two by removing some of the foam pieces. I kept the foam pieces in a zippered pillow protector and i can always adjust mine when or if i need to. 1000% love these.
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Reviewed in the United States on March 22, 2026
A
Verified Purchase
Asha
Waukegan, US
★★★★★ 5
The Perfect Firm Pillow l
Size: Queen (1 Count), Color: Original White (Cooling)
It is everything it claims to be, cool, comfortable and strong. I got this for my husband first, he loves it and then got one for my son, he uses it to support his knees and has been sleeping much better since then. They both needed a firm pillow that is not super soft, firm but not achy. Finally found the perfect one.
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Reviewed in the United States on May 6, 2026
E
Verified Purchase
Emm!
Charlottesville, US
★★★★★ 5
A product that will make a difference!
Color: White, Size: King (Pack of 2)
These king-size pillows are incredibly comfortable and supportive. They are soft enough to feel luxurious, yet they provide great support for my head and neck throughout the night. The king size is perfect for a larger bed and gives the bed a full, hotel-like appearance. The pillows keep their shape well and fluff up nicely after use. I've been sleeping much better since getting them and would definitely recommend them to anyone looking for quality, comfortable pillows.
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Reviewed in the United States on June 3, 2026

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