Door or Window Alarm Sensor

El Door or Window Alarm Sensor It is an essential accessory to reinforce security in your home or office. It works as wireless magnetic contact sensor, detecting the opening and closing of doors or windows, and sending immediate alerts to the central alarm system.

Its compact design incorporates emergency button and protection against manipulation by means of tamper switch, offering greater reliability. With low energy consumption, ensures long battery life and includes a function of low battery warning to ensure consistent performance.

Thanks to its transmission of up to 80 meters in open field, this sensor is highly effective and compatible with security systems that work in frequency 433 MHz.

Ideal for expanding existing alarm kits, reinforcing vulnerable access points, and providing an additional layer of protection for homes, businesses, and offices.

Technical Specifications

• Type: Magnetic contact sensor for door/window

• Feeding: DC 3V (1 CR2032 lithium battery)

• Transmission distance: Up to 80 m in open field without interference

• Frequency: 433 MHz

• Features: Opening/closing report, emergency button, low battery warning, tamper switch

• Temperature range: 0℃~55℃

• Dimensions 75 x 25 x 13 mm

product content

• Wireless door/window sensor

• CR2032 lithium battery

• Adhesives or installation hardware

• User Manual