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Household Sensors & Alarms - Page 2 - Blowout Sale! Save up to 88%


Blowout Sale! Up to 88% off on Household Sensors & Alarms at N Online Agency, Page 2. Top brands include Kidde, Centralite, Topvico, Reliance Products, Sobrovo, Level Sense, CoolCam, First Alert, Sunnec, STARNY, EZVIZ, Ardwolf, vitowell, leakSMART, EG Air, & Reusable Revolution. Hurry! Limited time offers. Offers valid only while supplies last.



Worry-Free Combination Smoke & Carbon Monoxide Alarm with Lithium Battery P3010CU
Worry-Free Combination Smoke & Carbon Monoxide Alarm with Lithium Battery P3010CU
By Kidde
In Stock
$80.42
$39.83
You Save: 50%

mpn: 21026065, ean: 0047871260652,

4.9 out of 5 stars with 100 reviews
The Kidde P3010CU is a 10-year, sealed battery, smoke and carbon monoxide alarm with a voice warning system that features photoelectric and electrochemical sensing technology with Smart Hush feature. This combination alarm combines the detection capa...


Kidde Hardwire Smoke Alarm
Kidde Hardwire Smoke Alarm
By Kidde
In Stock
$13.97
$10.99
You Save: 21%

mpn: I4618, ean: 0047871075850,

4.0 out of 5 stars with 35 reviews
Hardwired replacement smoke alarm unit. Also has Battery back up....


Centralite Water Leak Sensor (Works with SmartThings, Wink, Vera, and ZigBee platforms)
Centralite Water Leak Sensor (Works with SmartThings, Wink, Vera, and ZigBee platforms)
By Centralite
In Stock
$34.99

mpn: 3315-C, ean: 0812489022684,

4.7 out of 5 stars with 87 reviews
Protect your home from expensive leaks and floods by installing a water sensor near water heaters, drain pans, and underneath sinks. The water sensor is small, easy-to-use, and fits almost anywhere. Place the sensor directly on the ground and it will...


Topvico Flood Alarm Water Leak Sensor Detector 130dB Work Alone Home Security 3 Pack
Topvico Flood Alarm Water Leak Sensor Detector 130dB Work Alone Home Security 3 Pack
By Topvico
In Stock
$19.99
$14.95
You Save: 25%

mpn: 43237-2, ean: 0603894417086,

4.0 out of 5 stars with 56 reviews
- Quantity: 3 pack- 130dB loud alarm voice - High sensitive detect board - 3M double side paster for easy install - 37.8 inches cable, easy extend by user - Supply by 9V battery (not include), battery life will be about 12 months for normal use (low ...


Reliance Controls Corporation THP208 Phone-In Freeze Checker
Reliance Controls Corporation THP208 Phone-In Freeze Checker
By Reliance Products
In Stock
$22.28
$22.22

mpn: THP208, ean: 0851890000874,

4.2 out of 5 stars with 125 reviews
The Reliance Controls Corporation THP208 Phone-In Freeze Checker is used to check any telephone system. You have to simply connect the checker to any phone system, then call-in to check for low or falling temperature. If there is no problem, the phon...


Smoke Alarms, Photoelectric Smoke Detector and Fire Alarm with Light Sound Warning 9V Battery (Included) Powered Fire Safety for Home Hotel School etc Passed UL Certification
Smoke Alarms, Photoelectric Smoke Detector and Fire Alarm with Light Sound Warning 9V Battery (Included) Powered Fire Safety for Home Hotel School etc Passed UL Certification
By Sobrovo
In Stock
$99.99
$11.99
You Save: 88%

mpn: Sobrovo, ean: 0761330002576,

4.8 out of 5 stars with 91 reviews
Feature: ★ This unit is a photoelectric smoke alarm. The photoelectric technology ,it is more sensitive in detecting slow  smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames. ★ This s...


Level Sense 15 Feet Water Level Float Switch with Mounting Brackets
Level Sense 15 Feet Water Level Float Switch with Mounting Brackets
By Level Sense
In Stock
$18.95

mpn: LS-FLOAT-KIT, ean: 0635797716522,

4.4 out of 5 stars with 43 reviews
The switch may actuate a pump, an indicator, an alarm, or other device. It is rated for only for use with DC (not AC) applications up to 1.5 AMPs. It can be easily converted from normally open to normally close by inverting the float.This unit can al...


Coolcam Smart Wi-Fi Water Sensor, Flood and Leak Detector Alarm and App Notification Alerts, No Hub Required, Simple Plug & Play Set Up
Coolcam Smart Wi-Fi Water Sensor, Flood and Leak Detector Alarm and App Notification Alerts, No Hub Required, Simple Plug & Play Set Up
By CoolCam
In Stock
$29.95

mpn: NAS-WS01W, ean: 0708041910509,

4.1 out of 5 stars with 29 reviews
Live smarter and make your life easier. Coolcam Water Sensor allows you to improve the safety of your home and family easily and effectively. With discreet compact design, these water sensors provide instant and reliable performance as part of your h...




Kidde RemoteLync Monitor 120V Plug-In
Kidde RemoteLync Monitor 120V Plug-In
By Kidde
In Stock
$99.00
$49.41
You Save: 50%

mpn: 21026465, ean: 0047871258246,

4.5 out of 5 stars with 137 reviews
RemoteLync notifies homeowners of a home emergency when they're away – offering peace of mind at a great value. Ideal for a primary residence, vacation home or rental property, the device plugs into a single outlet, listens for a smoke or carbon m...


Sunnec Carbon Monoxide Alarm with Voice Warning,CO Alarm Detector with Digital Display
Sunnec Carbon Monoxide Alarm with Voice Warning,CO Alarm Detector with Digital Display
By Sunnec
In Stock
$16.97

mpn: SUN2006, ean: 0614024729498,

4.2 out of 5 stars with 96 reviews
► Why should we use a carbon monoxide monitor?► What are the risks of carbon monoxide?Carbon Monoxide (CO) is the leading cause of accidental poisoning deaths in America. However, there are still many people unaware that they are suffering from...


Coolcam Smart Wi-Fi Water Sensor, Flood and Leak Detector Alarm and App Notification Alerts, No Hub Required, Compatible with Alexa and Google Home 2PK
Coolcam Smart Wi-Fi Water Sensor, Flood and Leak Detector Alarm and App Notification Alerts, No Hub Required, Compatible with Alexa and Google Home 2PK
By CoolCam
In Stock
$57.95

mpn: NAS-WS01W2PK, ean: 0708041910523,

4.2 out of 5 stars with 64 reviews
Live smarter and make your life easier. Coolcam Water Sensor allows you to improve the safety of your home and family easily and effectively. With discreet compact design, these water sensors provide instant and reliable performance as part of your h...


Ammonia Gas Detector Professional NH3 Meter Gas concentration analyzer Temperature MeasurementAlarm Value Settable
Ammonia Gas Detector Professional NH3 Meter Gas concentration analyzer Temperature MeasurementAlarm Value Settable
By STARNY
In Stock
$228.00

ean: 0712994968692,

4.1 out of 5 stars with 34 reviews
Portable hydrogen sulfide detector with compact size and light weight is easy to carry and operate. It can display hydrogen sulfide concentration and temperature at the same time. Specifications: Detection Gas: Hydrogen Sulfide Measuring Unit: PPM Ra...


EZVIZ Add-on Camera for Mini Trooper Wire-Free Indoor/Outdoor Security System, Works with Alexa (Base Station Required)
EZVIZ Add-on Camera for Mini Trooper Wire-Free Indoor/Outdoor Security System, Works with Alexa (Base Station Required)
By EZVIZ
In Stock
$109.99

mpn: EZMINTRP, ean: 0842571102291,

4.4 out of 5 stars with 26 reviews
Capture every moment with the Mini Trooper HD indoor/outdoor add-on camera. Completely Wire-free/battery operated with up to 9 months of battery life means you will never miss a thing. Base Station required. ""Alexa Show me the Living Room"" With th...


Smoke Detector, Ardwolf 2 Pack Photoelectric Smoke Fire Alarm UL Listed GS528A Battery-Powered (9V Battery Included),10 Years Life Time, Save Lives When Fire Happen at Home, Hotel, School
Smoke Detector, Ardwolf 2 Pack Photoelectric Smoke Fire Alarm UL Listed GS528A Battery-Powered (9V Battery Included),10 Years Life Time, Save Lives When Fire Happen at Home, Hotel, School
By Ardwolf
In Stock
$21.99

mpn: GS528A2pack, ean: 6761342270394,

4.2 out of 5 stars with 99 reviews
Photoelectric Technology: Ardwolf smoke alarms with photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames.. Battery-Powered: This Fire...


Combination Photoelectric Smoke Detector/Carbon Monoxide Detector for Home, Battery Operated Travel Portable Fire CO Alarm with Sound Warning and Digital Display
Combination Photoelectric Smoke Detector/Carbon Monoxide Detector for Home, Battery Operated Travel Portable Fire CO Alarm with Sound Warning and Digital Display
By vitowell
In Stock
$25.99
$19.99
You Save: 23%

mpn: B07B2RVB97, ean: 0795891139013,

4.8 out of 5 stars with 42 reviews
This combination smoke/CO alarm features an 85dB horn and voice that announces "Fire", "Carbon Monoxide", and "Low Battery" warnings when detected. Meets NFPA 72 standards Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical,...


Water Leak Sensor Range Extender by leakSMART, Maximizes In-Home Flood Protection Coverage
Water Leak Sensor Range Extender by leakSMART, Maximizes In-Home Flood Protection Coverage
By leakSMART
In Stock
$99.00

mpn: 8850700, ean: 0028905885072,

4.6 out of 5 stars with 14 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 add...


First Alert CO615FF Frust Free Dual Power Carbon Monoxide Plug-in Alarm with Battery Backup and Digital Display
First Alert CO615FF Frust Free Dual Power Carbon Monoxide Plug-in Alarm with Battery Backup and Digital Display
By First Alert
In Stock
$32.58

mpn: CO615FF, ean: 0029054015907,

4.3 out of 5 stars with 49 reviews
The First Alert CO615 carbon monoxide alarm uses an electrochemical carbon monoxide sensor-the most accurate technology available. Installation is as simple as plugging it in to any wall outlet. Its easy-to-read backlit digital LED display gives you ...


Propane/Natural Gas Sniffer Detector, Gas Leak Alarm, Portable Combustible Explosive Gas Sensor, Tester: Methane, Butane, LPG, LNG; Sound & LED Light Warning (Portable Sniffer)
Propane/Natural Gas Sniffer Detector, Gas Leak Alarm, Portable Combustible Explosive Gas Sensor, Tester: Methane, Butane, LPG, LNG; Sound & LED Light Warning (Portable Sniffer)
By EG Air
In Stock
$29.99

mpn: EGD-YZ1,

4.1 out of 5 stars with 65 reviews
As the only US retailer of this item, we work with the original manufacturer that makes all products of this design (search B07BM1XWB8); otherwise, any return cost is on us. Get expert support with our chemist on staff to answer any technical questio...


Wireless Home Security System - 1x Alarm + 2x Sensor Set by Reusable Revolution
Wireless Home Security System - 1x Alarm + 2x Sensor Set by Reusable Revolution
By Reusable Revolution
In Stock
$19.99

mpn: TN-1200665, ean: 0841478129004,

4.7 out of 5 stars with 7 reviews
Protect your home from unwanted visitors with this Wireless Home Security System Alarm & Sensor Set by Reusable Revolution! This easy to install security system can be placed near garage or front doors, store entrances, or driveways, to let you know ...



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