الوصف

A personal alarm is a small, handheld electronic device that emits a veryhigh-volume sound when a is pressed or a pin is pulled.

The door and window alarm is usually installed on the door or window. When the two are separated or close to a certain distance so as to achieve the purpose of reminder and anti-theft.

The water leak detector is a sensor that detects whether water leakage occurs in.the measured range. Once water leakage occurs, an alarm will be issuedimmediately to prevent related losses and harm caused by water leakage accidents.

Smoke alarms' function is to start an alarm when it detects smoke so that the fire .can be extinguished before it becomes bigger, thereby reducing people'sd property losses.

Once the concentration of carbon monoxide gas reaches the alarm setting value, the detector will emit
an audible and visual alarm signal to remind you to quickly take effective measures to avoid the
occurrence of fire, explosion, suffocation, death and other malignancies.