Top 20 Best Selling Security Sensors & Alarms (2021) Reviews

Top rated + cheap security sensors & alarms from trusted brands.

TV3731 Features: -Driveway patrol. -Infrared wireless alert system. -Used to monitor the mailbox, garage, driveway or countless other places. -Battery operation and 400 foot range means no wiring is necessary. -Receiver emits an audible tone when a vehi ... more info

Driveway Patrol is an infrared sensor that alerts you when someone crosses its path. When placed across the driveway or on your porch, a pleasant chime will sound alerting you that someone has come onto your property. Driveway Patrols amazing wireless tec ... more info

US Patrol 2 in 1 Motion Sensor Alarm and Chime Secures your home from intruders! Piercing alarm for security or pleasant chime. Feel safe and secure anywhere. Infrared Motion Sensor Technology. No installation required. Panic button activates the alarm ... more info

Still the greatest thing to happen since IR remote control. The award-winning NextGen Remote Extender is now improved and we call it Remote Extender Plus. Simply install our battery transmitter in place of one of the AA or AAA batteries inside your remote ... more info

No wiring necessary - Easy to install - 120dB alarm - Concealed ON/OFF switch for protection - Requires 4 LR44 batteries (Included) ... more info

Wireless Motion Alert from Chamberlain alerts you the moment someone enters your property. With Chamberlain's Motion Alert, you'll always have advance notice that someone's on their way to your door. Compact, discreet motion-sensor unit installs on garage ... more info

Extra Door / Window Sensor... SAVE! Protects entrances and sends a signal to the control panel or dialer when contact is broke. Up to 100' range. Measures 3 3/8 x 1 1/2 x 1 1/8 and weighs 2 3/5 ozs. Order ONLINE Today! AVAILABLE SEPARATELY: Skylink Comple ... more info

Extra Motion Sensor... SAVE! Uses infrared technology to monitor areas up to 40' by an arc of 110-deg. On / test mode. Up to 100' range. Measures 4 1/2 x 2 1/2 x 2 and weighs 6 ozs. Order ONLINE Today! AVAILABLE SEPARATELY: Skylink Complete Wireless Alarm ... more info

Whether the problem is a rambunctious raccoon or a neighborhood dog acting unneighborly, you'll appreciate having the Scram Patrol. It repels nuisance animals without harm and lets you target animals up to 20 feet away. The laser light sighting ensures th ... more info

Featuring rolling-code technology, the Skylink SC-1000 Complete Wireless Alarm System provides maximum security and reduces the likelihood of false alarms. Suitable for homes, offices, 24-hour stores, businesses, or wherever security is a concern, this al ... more info

Keep your family safe with the Safety Siren combination gas detector. The model # HS80504 protects your home and family from dangerous levels of Carbon Monoxide (often referred to as The Silent Killer because it is odorless, tasteless and colorless), in a ... more info

Skylink Wireless Alarm System... It's a complete WIRELESS security system that can be installed easily in minutes. It's ideal for your home, business office, stores, retail operations, wherever security is a concern. And thanks to the emergency dialer, th ... more info

Motion Sensor Light seven bright, photosensitive LED lights automatically turn on when you approach in the dark and shut off ten seconds later. No wires, electricity or installation necessary. Doubles as a security light to deter intruders. Weatherproof e ... more info

The WR-3000 is the receiver for All 3000 Series systems. The WR-3000 plugs into a standard wall outlet and can be placed on a table or mounted on the wall. When the receiver gets a signal from the transmitter, one of four different tones (Classical, Westm ... more info

Protect your property from intruders. EyeWatch is an innovative motion detector with siren, flashing light, and voice warning intruders to stay away. EyeWatch is easy to install and powered by solar power so no wires are needed. EyeWatch is weather proof ... more info

With emboldened thieves on the prowl these days, there's no quicker way to deter theft than with this portable motion sensor and break-in alarm. The MiniAlarm mounts to nearly any wall or sets conveniently on any horizontal surface; detecting any motion i ... more info

Pictures that you could only imagine are now possible with the DSC-WX5. It starts with the outstanding low-light performance of Sony's Exmor R CMOS sensor. Amazing features like Superior Auto and Background Defocus make it easy to get the best shot. There ... more info

The M538-HT is a hand held MURS transceiver that will receive alert signals from the MURS AlertTM transmitter and also can be used for two way voice communications between other MURS transceivers. The HT has 5 channels and 38 sub channels to help you comm ... more info

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