Water Detectors & Alarms / Household Sensors & Alarms - Page 4 - Huge Savings! Save up to 18%

Huge Savings! Up to 18% off on Water Detectors & Alarms (in Household Sensors & Alarms) at McGill Asbestos, Page 4 [59]. Top brands include Sump Alarm, Qiilu Tool, Zircon, FloodStop, MONIPA-US, OnSite Pro, Qolsys, leakSMART, FortrezZ, Letzgo Products, Sinopé, WonVon, Dyconn Faucet, WaterCop, & Ideal Security Inc.. Hurry! Limited time offers. Offers valid only while supplies last.

In/Outdoor High Water Alarm w/Pilot Light and Horn for Septic/Sump/Pond & Other Applications, w/Power On Light
By Sump Alarm
In Stock

mpn: FBA_SW-120V-2L / 16, ean: 0784672970563,

4.8 out of 5 stars with 27 reviews
Monitor your outdoor pump or Septic System Level from the the comfort of the indoors. SumpAlarmTM indicates visually and audibly when a pump is not operating as it should by monitoring the water level and sounding an alarm when a high water or pump failure situation occurs. The large (1 inch) LED indicator lights are visible from hundreds of feet away. When a high level alarm condition exists, flashing red light and 90db horn become active. Place the float, mount the head unit, plug in the un

Qiilu Water Level Monitor,Water Level Gauge Water Meter with Temperature Display Ultrasonic Water Tank Liquid Depth Level Meter Sensor Support High/Low Alarm
By Qiilu Tool
In Stock

mpn: yafaqrt2iks610, ean: 0737983761009,

4.6 out of 5 stars with 39 reviews
Features: This meter monitors tank liquid depth level, and displays on a 10-element LCD bar graph. It can keep min/max records of tank liquid level. Supports tank liquid level high/low alarm and tank liquid empty alert. Displays indoor temperature (℉ or ℃) and tank temperature (℉ or ℃) at the same time. The receiver can be put standing on desk or hanging on wall. Specification: Indoor Temperature Range: 0~60℃ Outdoor Temperature Range: -40~60℃ Temperature Accuracy: ±1oC Water Level

Zircon 63931 Leak Alert Electronic Water Detector Batteries Included, 3-Pack
By Zircon
In Stock

mpn: 57108, ean: 0042186639315,

4.8 out of 5 stars with 39 reviews
Zircon's Leak Alert electronic water detector is now available in a money saving bonus pack which includes 3 Leak Alert units with batteries. Zircon's Leak Alert is perfect for use near water heaters, sinks, dishwashers, sump pumps, and more. Protect your property from water damage by placing Leak Alert in any place that has potential for flooding or leaks. A loud (85dB) alarm sounds with direct water contact. Easily installed battery, no wiring or hub required. Should flooding occur, the Leak A

FloodStop .50 Inch Valve for Heater/Softener, FS 1/2-NPT
By FloodStop
In Stock

mpn: FS 1/2-NPT, ean: 0815361001012,

4.3 out of 5 stars with 41 reviews
Automatic Water Alarm System for 1/2 Inch Pipes , Ball Valve, Sensor and Alarm Close Out Sale! Heavily Discounted . For water damage protection in home or industry, install this new FS1/2NPT Floodstop automatic water shut off valve system with water alarm and a 1/2 inch pipe connection. This full port motorized water valve uses a 1/2 inch threaded pipe for connecting to a water using appliance. The full port water valve meets the Vermont and California requirements for lead free water valves for

Zircon 61959 Leak Alert Electronic Water Detector Batteries Included, 2-Pack
By Zircon
In Stock

mpn: 57108, ean: 7294204811750,

4.7 out of 5 stars with 13 reviews
Color harmonizes with any decor Loud 85 decibel alarm can be heard easily Small size fits anywhere Unit floats and alarm will continue to sound for up to 72 hours Low battery indicator Requires a 9-volt battery (1081-4507), not includedLoud alarm (85 dB) sounds with direct water contact. Fully automatic operation, no wiring required. Floats and signals for up to 72 hours. Low battery warning for optimum performance. Includes two Leak Alert units, two 9-Volt batteries and detailed instructions.

Level Meter Sensor, 4-20MA Level Transmitter Water Liquid Level Monitoring Sensor Digital Light Column Display Controller with Cable, Liquid Level Display Meter (10M)
In Stock

ean: 0796862551230,

4.7 out of 5 stars with 51 reviews
MONIPA 4-20MA level transmitter Water liquid level Sensor + Light Column Display USA STOCK Service: This item will ship from USA, delivery time need about 5-8 days. If you experience an issue with the product, please fee free to contact us. We are grateful for the opportunity to learn from your experience and we'll try our best to improve our products and services all the way. Description& Specification: 110V impact design. high precision and high stability. Install flexible and easy to use. s

Onsite Pro FS3/4H Washing Machine FloodStop with Straight Valves
By OnSite Pro
In Stock
You Save: 12%

mpn: FS3/4H, ean: 0815361000916,

4.3 out of 5 stars with 50 reviews
Don't risk your floors, carpets and other personal belongings to costly and ruinous water damage! Prevent flood damage and avoid costly repairs with the easy-to-install Washing Machine Valve Shutoff Kit. This system not only detects leaks early, but it automatically shuts your water off in the event of a leak, alerting you with the control panel's alarm. Incorporate the Flood Stop into your INSTEON or X10 network - the control unit has two NC outputs and plugs with 6'' leads. Designed for both r

Qolsys Flood Sensor QS5536-840 S-Line Replaces QS5516-840
By Qolsys
In Stock

mpn: QS5536-840, ean: 0794604415819,

4.4 out of 5 stars with 41 reviews
Don't let water damage ruin your home. Add the Qolsys IQ Wireless S-Line Flood Sensor in rooms that are susceptible to flooding such as the bathroom, laundry room, kitchen, and basement. Used with any compatible control panel/receiver (319.5 MHz wireless frequency), such as a GE/Interlogix Panel (NetworX, Simon, etc.) or a Qolsys IQ Panel, this wireless battery-powered sensor detects the presence of water and will alert you when potential flooding occurs. The Qolsys IQ Wireless S-Line Flood Sens

Range Extender by Leaksmart-Boost Signal Strength on Sensors to Provide Protection to all Areas of Your Home
By leakSMART
In Stock

mpn: 8850700, ean: 0028905885072,

4.5 out of 5 stars with 41 reviews
Once your leakSMART system is successfully installed and set up, make sure to check the signal strength of each one of your leakSMART sensors within the leakSMART app. If any of your sensors indicate a signal strength of one bar or less, consider adding a leakSMART sensor range extender. The extender will boost weaker signal strength and ensure communication among your leakSMART devices throughout your home. The optional leakSMART sensor range extender will notably expand the range of your leakS

Wireless Water & Temperature Sensor White w/ Buzzer; Cert ID: ZC08-09050007
By FortrezZ
In Stock

mpn: WWA01AAUSW, ean: 0661799486101,

4.0 out of 5 stars with 48 reviews
This product will provide you with peace of mind and the protection you expect. Water damages are caused by leaking pipes, corroded water heaters, water storage tanks, fixtures in bathrooms, laundry rooms, refrigerator drip pans etc. Place this sensor in areas near water consuming appliances and drains. If a leak occurs, water will puddle and reach the sensor sensing element. Once water touches the sensor, it will trigger an alarm . Sensor will sound (buzzer version) ,flash an LED (LED variant)

FloodStop Water Heater Valve Shutoff .75 Inch NPT
By OnSite Pro
In Stock

mpn: FS3/4C, ean: 0815361000213,

4.1 out of 5 stars with 41 reviews
Stop flood damage before it really starts with the Water Heater Auto-Shutoff valve, which automatically turns off the water supply to your water heater seconds after the leak starts, thus preventing any serious damage to your most prized possession, yourShuts off water immediately upon detecting the presence of water. Audible alarm alerts you to the detection of a leak. 3/4-inch compression fittings provide a secure attachment.

Letzgo Products LGSB2 Sump Bobber Water Level Sensor
By Letzgo Products
In Stock
You Save: 18%

mpn: SB2, ean: 7066008686700,

4.4 out of 5 stars with 46 reviews
This simple float switch monitors the water level in your sump pump and lets you know if the water level rises or falls. Connect it to a warning device or alarm system for a low cost sump pump alarm. The switch can also be connected to relays and other devices to drive high current loads. Offering high reliability, the bobber's sealed reed switch provides high isolation when pump wiring breaks down. The switch operates even when totally submerged and its stainless steel hose clamp allows easy le

Zircon Contractor Pack of Leak Alert Electronic Water Detectors, Batteries not included, White, 8-Pack
By Zircon
In Stock

mpn: MT-RPN-33947742, ean: 5272003730429,

4.9 out of 5 stars with 12 reviews
Zircon's Leak Alert electronic water detector is now available in a large contractor pack which includes 8 Leak Alert units complete with 9V batteries for immediate use. Zircon's Leak Alert is perfect for use near water heaters, sinks, dishwashers, sump pumps, and more. Protect your property from water damage by placing Leak Alert in any place that has potential for flooding or leaks. A loud (85dB) alarm sounds with direct water contact. Easily installed battery, no wiring or hub required. Shoul

Sinope Smart water valve - 3/4 in - Zigbee
By Sinopé
In Stock

mpn: VA4200WZ, ean: 0667563000894,

4.6 out of 5 stars with 45 reviews
Remotely control the water supply of your home* Combine the smart water valve with the Sinopé water leak detectors to automatically close the water supply as soon as a leak is detected.+ Possibility to back-up the device with batteries (not included) for ongoing operation, no matter what Compact and practical design designed for easy access, no matter where it's installed. Self-testing system ensuring proper operation throughout the life of the device. Can be used as a stand-alone leak monitori

Ultrasonic Leak Detector Transmitter Air Water Dust Leak Pressure Vacuum 40kHz with Earphone Headset and Hard Case for Detecting Leakage of Window Door Sealed Oil Tank
By WonVon
In Stock

mpn: QMYYM0165, ean: 0889252056740,

4.2 out of 5 stars with 17 reviews
General Specification Type: Ultrasonic Wave Leak Detector Alarm Indication: The LEAK LED lights and the Ticking Tone increases in frequency Frequency Response: 40kHz ± 2kHz Operating Condition: 0°C-40°C, Battery: 9V, 6F22 or equivalent Size: 192*50*30mm(Receiver) / 101*59*28mm(Transmitter) Weight: about 115g(Receiver) / 90g(Transmitter) Set includes: 1 x Receiver 1 x Transmitter 2 x 9V Battery (FREE) 1 x Earphone 1 x English Instruction Manual 1 x Carrying bagQuick location of air, water, dus

Dyconn Faucet LKDET-5PK Water Detector Alarm Basement/Undersink/Washer Leak Detector with 9-volt Battery, White, 5-Pack
By Dyconn Faucet
In Stock

mpn: LKDET, ean: 0819788012811,

4.0 out of 5 stars with 13 reviews
The Dyconn Faucet Water Detector Alarm is a battery-powered water alarm that can be installed anywhere a potential leak may occur. Near plumbing fixtures, water filtration systems, dishwashers, washing machines, sinks, water heaters and basements are just a few of ideal locations that will benefit from a water alarm. This product includes a 1-year manufacturer warranty. Package includes leak detector (batteries included), installation guide, and installation accessories.Loud 120dB Water Alarm. S

WaterCop Z-Wave Wireless Water & Freeze Sensor (ZWCFS100)
By WaterCop
In Stock

mpn: ZWCFS100, ean: 0649848056093,

4.9 out of 5 stars with 21 reviews
Z-Wave Water Alarm + Freeze Alarm Works with WaterCop Z-Wave Compatible Units The WaterCop Z-Wave Water and Freeze Alarm is wireless and battery powered: detects and uses your Z-Wave enabled network to alert you to water leaks and freezing pipes. Mount water freeze alarm unit where low temperatures can freeze and burst water pipes. Typically, significant damage is averted as the alarm sounds prior to significant damage. Note: the WaterCop actuator unit is NOT included: Purchase Separately. Also

Sinopé - Smart Water Leak Protection Kit - 3/4 in Valve
By Sinopé
In Stock

mpn: VA4200WZ-K5, ean: 0667563000948,

4.9 out of 5 stars with 23 reviews
Protect your belongings from water damages from anywhere, at any time! You can now have peace of mind when leaving: Sinopé's smart water leak protection kit monitors and controls leakage 24 hours a day. Its valve and five intelligent detectors ensure the closure of the main water supply as soon as a leak is detected thus preventing costly damages. An audible alarm alerts you and an e-mail or text message notification is sent to you as soon as a water leak or a drop in temperature occurs. Water

Ideal Security Inc. (SK616) Flood Water and Overflow Alarm, Wireless
By Ideal Security Inc.
In Stock

mpn: SK616, ean: 7466655997806,

4.8 out of 5 stars with 25 reviews
Water damage is the most common cause of insurance claim in North America, and can often cost tens of thousands of dollars to repair. This easy-to-use water detector can give you peace of mind by alerting you to leaks, even when you’re not home! Avoid or minimize damage from faulty appliances, burst pipes, sewer backups, leaky roofs, heavy rainfall, overland flooding, and more.When the sensor makes contact with water, a loud 105dB alarm is triggered. If paired with one of our telephone dialer

LeakSMART - First Generation Leak Prevention Kit - (1) Shut Off Valve for 3/4" Water main + (1) Sensor
By leakSMART
In Stock

mpn: 8840000H, ean: 0028905884006,

4.9 out of 5 stars with 26 reviews
Professional installation recommended. Water damage prevention, by leakSMART, keeps you in constant control of your home's water supply. The system not only detects water leaks throughout your home, but it also shuts off the water and sends you an alert on your smart phone, no matter where you are — all in less than 5 seconds. The leakSMART Home Starter Kit (with Automatic Water Shut Off Valve and Leak Sensor) helps you to stop water damage before it even starts. The Home Starter Kit includes

Viewing Page 4 of 6