Household Sensors & Alarms - Blowout Sale! Save up to 53%

Blowout Sale! Up to 53% off on Household Sensors & Alarms at N Online Agency. Top brands include Tektree, First Alert, KERUI, Lorest, Kidde, JCHENG SECURITY, MESMART, Gentex, Signstek, Universal Security Instruments, Wally, CAIG Laboratories, Ardwolf, GE, Apollo, & Gufastore. Hurry! Limited time offers. Offers valid only while supplies last.

Combustible Gas Detector Portable Natural Gas Leak Detector Tester with Sound Light Alarm Gas Sniffer — Tektree
By Tektree
In Stock

mpn: BNUS80021G, ean: 0602914361743,

4.5 out of 5 stars with 89 reviews
Application The 8800A series are general purpose combustible gas detectors which may be used in almost any situation where a combustible gas, vapor or residueneeds to be found. Specifications Batteries: 3x AAA battery (NOT INCLUDED) Weight: 175g Size: 120*65*25mm Power supply: alkaline battery Sensitivity: variable, as low as 5ppm(gasoline) Operating temperature range: 14 degree to 122 degree F(-15 degree to 50 degree C) Duty cycle: continuous; no limitation Response time: instantaneous

First Alert FCD4CN-3 Battery Powered Carbon Monoxide Alarm
By First Alert
In Stock

mpn: FCD4, ean: 0029054155016,

4.6 out of 5 stars with 138 reviews
Maximum Protection plus Ultimate Convenience Carbon Monoxide Alarm FCD4 Plug-in with battery backup. Works during power outages. Remote control Silence/ Test. Uses most household remote control devices to silence or test alarm. Digital Display. Stores, recalls, and displays highest level of carbon monoxide detected. Low battery silence. Quiets low battery alert without affecting alarm operation. Covers only one wall outlet. Additional Features: Loud 85-decibel alarm Low battery warning 9V

KERUI GD13 Home Universal Security Instruments liquefied petroleum gas natural gas methane Combustible Gas Detector Alarm Sensor System with Voice Warning prompt
In Stock

mpn: 0302KRGD13, ean: 0701473044316,

4.8 out of 5 stars with 10 reviews
This Gas Detector can work with the alarm system in our KERUI alarm but we can not make sure whether it can work with other alarm on Amazon, if you want to order this item to work with other system,please send some pictures or web link of the system in your hand to decide whether it can work with our wireless keypad,thank you. Technical parameters: AV voltage:AV 100V-240V, 50-60Hz Battery voltage:9V rechargeable battery(optional) Working temperature:0-50℃ Environment Humility:10%-95%

Symbion Portable Propane Natural Gas Leak Detector
By Lorest
In Stock

mpn: 240PGD, ean: 0815641010086,

4.9 out of 5 stars with 134 reviews
Detect potentially dangerous acetylene, butane, methane (natural gas), and propane leaks with this lightweight, pocket-sized, portable gas detector. When harmful gases are detected at levels greater than 5% Lower Explosive Limit (LEL), this detector emits an audible alarm and activates a three-stage LED indicator. Use the Portable Gas Detector to detect potential gas leaks in pipes, fittings, valves, gas storage tanks, propane barbecue grills, home appliances and hot water heaters. No

Kidde KA-F - Quick Convert Adapter - Allows Installation of Kidde Alarm in Firex
By Kidde
In Stock

mpn: 1, ean: 5448095872563,

4.1 out of 5 stars with 121 reviews
The quick convert adapter allows the installation of a new Kidde alarm to an existing competitive wiring harness. This allows for easy installation when replacing the specified smoke alarm brands with a Kidde product. The smoke alarm adapter also allows the specified approved brands and models to be interconnected with other Kidde product.This adapter can only be used when replacing Firex models; FADC, ADC, AND AD.These models have been tested for interconnect compatibility with the Kidde alarm

JC Wireless 433MHz Water Sensor, Flood Leakage Senor Indoor Easy Use
In Stock

ean: 0606462991179,

4.0 out of 5 stars with 124 reviews
Features: It adopted the detected theory of water leakage, once it detects any water, it will automatically send wireless signal to the control center (alarm host). It needs to work with alarm host, can't work alone. It protects in 24 hours to prevent water leakage from Kitchen, bathroom, warehouse, garage and so on. With the high quality sensitive units, it guarantees using life and performance. Working Status: Led flashes once(Green): The water sensor is activated, and the transmitter

MESMARTGas Leak Sensor (Standard) Flammable Combustible Gas Leak Sensor Detector Leakage Detection Abnormal Voice Alarm Safety Warning Wireless Smart Home Security System
In Stock
You Save: 33%

mpn: 5, ean: 0747100530081,

4.1 out of 5 stars with 106 reviews
Features: Works as a normal gas leak detector if without our Mesmart smart home hub Voice warning will automatically begin with loud ''Beeps'' if detects the gas leaking Normal alarm function will only remind people while they are in home or in the leaking place Variety used for household security, and many work places with flammable gas If the detector connect with our Mesmart home hub, it will become a smart detector With the home hub (need to buy one if you do not have), if the detector

Gentex GXS-120177WR Fire Evacuation, 120VAC Remote Evacuation Strobe - Red Faceplate
By Gentex
In Stock
You Save: 26%

mpn: GXS-120177WR, ean: 0700217011584,

4.3 out of 5 stars with 81 reviews
The Gentex GXS-120177WR is a red, wall-mount fixed-candela 120VAC remote strobe.120VAC operation 177 candela strobe Strobe maintains constant 1 Hz flash rate regardless of input voltage Accommodates regulated and non-regulated power source Screw terminals, separate in/out field wiring (12 gauge) No mechanical contacts Textured high impact plastic faceplate available in fire alarm red or off-white Flush mounting Fits standard 4'' electrical, 2-gang work, or single-gang box Meets or exceed ADA

Signstek Portable AC Refrigerant Halogen Gas Leakage Detector Tester with High Sensitivity
By Signstek
In Stock
You Save: 49%

mpn: HLD-100+, ean: 6922302502034,

4.8 out of 5 stars with 29 reviews
The Signstek HLD-100+ gas leakage detector is used to detect halogen gas leakage,designed with high sensitivity and stable function, is the most reliable negative corona halogen leak detector at present. Functions: A: Detect leaks in air-conditioning, freezing systems and responds to ALL halogenated (containing chlorine or fluorine) refrigerants, including: *CFCs: R12, R11, R500, R503etc. *HCFCs: R22, R123, R124, R502etc. *HFCs: R410a,R134a, R404a, R125 etc. B:Detect Ethylene Oxide gas leaks in

Universal Security Instruments SS-770-3P Battery Powered Ionization Smoke and Fire Alarm, 3-Pack
By Universal Security Instruments
In Stock

mpn: SS-770-3P, ean: 0042741337700,

4.1 out of 5 stars with 41 reviews
Universal Security Instruments SS-770-3P Battery Powered Ionization Smoke and Fire Alarm, 3 Pack, are fast and easy to install - no wiring required. This is a perfect choice for new or replacement installations. The convenient 3-Pack contains three (3) 9 Volt Ionization alarms. Each included super heavy-duty battery provides continuous protection, even during power outages. The audible low battery-warning signal and test button provide added security. This alarm uses a dual chamber ionization

Wally Starter Kit for Smart Detection of Water Leaks, Freezing, and Mold Conditions
By Wally
In Stock

mpn: U02I006C.01, ean: 0085408800520,

4.1 out of 5 stars with 55 reviews
Wally is a complete water, temperature and humidity monitoring solution that reduces damage from indoor environmental issues common to residences. Through a network of wireless sensors Wally monitors for potential water leaks, faulty HVAC systems, mold conditions and more. When an issue is detected, Wally immediately notifies you and your designated contacts through local and mobile alerts, helping to prevent a small issue from becoming a big problem. One Wally Sensor is included in the Starter

KIDDE 21026350 Plug In Carbon Monoxide Alarm with Sealed Lithium Battery Back Up
By Kidde
In Stock
You Save: 15%

mpn: 21026350, ean: 0047871263509,

4.6 out of 5 stars with 145 reviews
Kidde plug in carbon monoxide alarm with 10 year sealed battery back up with digital display is an easy to install product that provides reliable protection against the dangers of carbon monoxide. The 10 year sealed battery offers protection during power outages, prevents unwarranted removal of the battery and eliminates the need for annual battery replacement. The voice feature provides an audible warning to the presence of Co that plays ''warning, carbon monoxide''.Digital display. Ten year

CaiKot 44, Conductive Silver/Carbon Coating for most surfaces
By CAIG Laboratories
In Stock
You Save: 3%

mpn: K-CK44-G, ean: 0697429014208,

4.2 out of 5 stars with 35 reviews
This product can be used as a coating for shielding, and may be mixed with the circuit writer conductive silver/nickel based ink to acquire the best sheet resistance for each application. It is also durable and convenient to use. It is definitely a great quality product.Can be used as a coating for shielding. May be mixed with the circuit writer conductive Silver/Nickel based ink. Convenient to use. CAIG LABORATORIES K-CK44-G CaiKote SLV1.0 Electric Kit.

First Alert P1010 Atom Photoelectric Smoke Alarm with 10-Year Battery
By First Alert
In Stock
You Save: 38%

mpn: P1010_7, ean: 0029054011961,

4.5 out of 5 stars with 117 reviews
Combining premium smoke detection with a sleek, compact design, the First Alert P1010 Atom Photoelectric Smoke Alarm with 10-Year Battery delivers the same advanced protection as a traditional alarm while taking up only a fraction of the space. This smoke detector uses an ultra-reliable photoelectric sensor to detect smoke from smoldering fires while keeping false alarms to a minimum. A built-in 10-year lithium-ion battery provides continuous power, with no need to ever worry about changing

First Alert Carbon Monoxide Detector Alarm | Plug-In with Battery Backup, CO605
By First Alert
In Stock
You Save: 53%

mpn: FATCO605, ean: 0029054000729,

4.4 out of 5 stars with 56 reviews
The First Alert CO605 Plug-In Carbon Monoxide Detector helps protect your family with an electrochemical sensor and an 85-decibel alarm, and easily plugs into any standard outlet with no additional mounting necessary. It also includes a battery backup, so CO is monitored even if there's a power failure. One button silences any nuisance alarms, and also tests detector functions. And an end-of-life signal enhances your safety by letting you know when it's time to replace the unit. Keep your

UL Listed Mini Smoke Alarm, Ardwolf Photoelectric Smoke Detector with Lithium Battery Power, 10-Years Service Time, GS521C Fire Alarm Work for Home, School, Hotel, Hospital, Warehouse
By Ardwolf
In Stock

mpn: GS521C, ean: 6761342270646,

4.5 out of 5 stars with 103 reviews
85dB Alarm - Mini Smoke Alarm comes with early warning against fire by sounding a loud 85dB audible alarm.. Smoke Detector No Wiring needed,10 years sealed batteries provide Continuous protection - even in the event of a power outage. Photoelectric sensor: The Photoelectric chamber for early detection from all directions. Fire Alarm Has Test/Silence Button: Big button for easy pressing and the mute function can temporarily mute the machine and last for 10 minutes. Environment-friendly, without

GE Personal Security Indoor/Outdoor Alarm with Remote, Wireless, 100dB Siren, Weather Resistant, Easy to Use, Easy to Install, Perfect for Home, Gate, Shed, Workshop and More, 45242
In Stock

mpn: FBA_45242, ean: 0780320040480,

4.9 out of 5 stars with 33 reviews
The GE Personal Security Indoor/Outdoor Alarm with Remote provides additional security for your home, yard or trunk. Easily activate and deactivate the alarm using the remote that works up to 100 feet away. The loud 100-decibel alarm deters would-be intruders and instantly alerts you and your neighbors of a potentially dangerous situation. The included mounting plate makes it easy for installation on most surfaces. The low battery indicator light notifies you about the status of the alarm so

Apollo DSP11-LV Diablo Loop Detector (10-30 VAC/VDC Voltage - 1piece) detects vehicle presence
By Apollo
In Stock

mpn: 1,

4.9 out of 5 stars with 107 reviews
The DSP-11 Vehicle is a simple, switchless vehicle detector available with the industry standard 11-pin base. Two models for your complete 11-pin vehicle detector needs: · The DSP-11-LV which will operate on any voltage · and any polarity from 10 to 30 Volts AC or DC. · The DSP-11-117 operates on 117 VAC lines. These detectors are virtually cross-talk free in most applications and have been specifically designed to handle parking, dr ve-through and access control applications. The DSP-11

First Alert Battery-Operated Carbon Monoxide Alarm and Smoke Detector (Works with Iris)
By First Alert
In Stock

ean: 0029054011381,

4.2 out of 5 stars with 38 reviews
Battery-Operated Carbon Monoxide Alarm and Smoke Detector (Works with Iris)Iris compatible smoke and carbon monoxide alarm. Photoelectric smoke sensing technology reduces false alarms. Compatible with Iris system to receive mobile alerts when alarm is activated. Test and silence button. Low battery warning alerts you when to replace batteries.. Includes 2 AA batteries. 7-year limited warranty..

Gufasotre 5pcs Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. ¾” Door Contact Position Switches (DCS) Work with All Access Control and Burglar Alarm Systems (Black)
By Gufastore
In Stock

mpn: GF19006, ean: 0706973691077,

4.8 out of 5 stars with 30 reviews
5pcs Black Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch and Lead Wire Net Weight: 115g ; Material: ABS; Magnetic Door Swith Size:φ19*19mm /0.75''*0.75''; Lead Wire Size:1007UL #24AWG 260mm; Transmitting Distance: 20-30mm; Maximum Rated Power:10W ; Maximum Contact Capacity: 0.5A ; Maximum Working Voltage: 100V ; Contact Type: NC ;★ Product Name: Recessed Magnetic Door Swith; Color: Black; Net Weight: 115g; Material: ABS. ★ 5 Sets x Recessed Magnetic Door

Viewing Page 1 of 4

View more products in Safety & Security.
Feel free to Browse Our Catalog.

Privacy Policy / Terms of Service / Accessibility Statement
© 2019 - All Rights Reserved.