Alarm Systems & Sensors(142 products)

eufy security Cam 2 Pro 2K Outdoor Surveillance System with 2 Wireless Cameras

The eufy eufyCam 2 Pro wireless security system is a reliable option for ensuring maximum protection at your home or business. The two 140-degree wide angle camera lenses offer a wide coverage of incidents and reproduces them in 2K vivid resolution, while the 16GB of storage provide ample space for videos. Two-way communication lets you listen to the happenings around the camera.

Doberman Security Motion Detector Alarm With Chime

Doberman Security Alarm, the perfect safeguard to detect intruder break-ins via the window of your house, apartment, bathroom, store, office, or hotel room. It's simple installation. The package includes warning sticker.

Swann 1080p HD 8 Channel 1TB Hard Drive DVR Security System 4 x 1080p PIR Security Cameras (PRO-1080MSFB) ,SWDVK-845804WL

Protect your loved ones and property with this multi-camera, wired surveillance system with everything you need to do-it-yourself or have it professionally installed. Swanns True Detect PIR Thermal Sensing technology detects motion by heat, such as from people and cars, to trigger recording and push notifications. This virtually eliminates false triggers, like plants moving with the wind, to only capture events with security relevance. Get amazing detail with 1080P HD. Zoom in closer with unprecedented clarity to essential evidence such as license plates, facial features and clothing details.

Ideal Security Add-on Motion Sensor for the SK602-Series (Black)

The Ideal Security QH series wireless motion sensor detects motion and triggers an alarm at the receiver unit (sold separately). The alarm has loud alarm (100dB), soft chime, and silent (flashing lights) modes. Monitor driveways, gates, sheds, walkways, and swimming pools. Monitor front or back doors at small businesses, or supervise children to keep them safe. The motion sensor works in both light and darkness, but it is not pet immune.The range from the sensor to the receiver is up to 120 meters (390 feet). The sensor's viewing angle covers an arc of 45 degrees and detects motion at a distance of 5-8 meters (16-26 feet).The motion sensor can be fastened to the wall using the screw keyholes on the back, or can be kept portable. It can be installed indoors or outdoors. When installing outdoors, try to shelter it from direct downpours. Up to 50 sensors can be linked to the alarm unit (sold separately). 3 AAA batteries are required and are not included.