Window sensors are a critical part of any home security system. When cameras fail, a window sensor becomes your last line of defense. Install them on all your windows, and you will know when an ...

Our house alarms use the latest infrared detection technology and intelligent analysis algorithms to effectively differentiate between disturbing signals and human movement signals to prevent false ...

About 1.5 million bicycles are stolen each year, and only about 20 percent are recovered and returned to their original owners. A California company, Factory Enhancements Corp., has introduced a ...

A cultural heritage museum in the South of Germany for decades, the installed intrusion alarm system has provided reliable protection on the premises. But suddenly, the detectors trigger false alarms ...

D-Link is expanding its Connected Home line of products with the addition of the DCH-S165 mydlink Smart Alarm Detector. This sensor will alert you when your existing smoke or carbon monoxide detectors ...

【MOTION SENSOR ALARM FOR ELDERLY】Motion sensor can be mounted to the wall/by doorways, when sensor field is crossed, It transmits the signal to caregiver pager within the 500ft.Motion sensor pager ...

Our market is flooded with cheap and cheerful AC/DC Multi-Tune Musical doorbells. Most of these doorbells are built around customized microcontrollers from China, and usually run on two penlight (1.5V ...

The idea behind this compact and economical Vibration Sensor Alarm is very simple. It uses a cheap and cheerful vibration sensor to drive a piezo-sounder. As can be seen in the circuit diagram, it is ...

Learn how to select the best industrial smart gas detector to improve workplace safety. Discover key criteria such as sensor ...

Fig 1. Fires follow a progression from start to full involvement, with both temperature and smoke content rising rapidly once full combustion is underway. Fig 2. Traditional optical smoke detectors ...

Smoke detectors that only beep at night are acting up for a specific reason: Here's what can save your sanity and sleep.