HY-20A Wired Magnetic Window Door Sensor Detector

With micro power consumption, high stability, long distance, battery can last long time. And have low power alert. The door sensor can be installed on door, window, and others which can open and close. When intruder enters into detecting area. It sends alarm signal to alarm console. The wireless transmitting distance can reach 400 meters in open area.It suits for bank, villa, home residence, factory building, market, storehouse, etc..

Product Details

HY-20A Wired Magnetic Window Door Sensor Detector

Main Features

Design by micro power consumption;

Low power alaert by LED indicator;

Low Power report to alarm panel;

Support N/C(Normal Close) interface,can connect wired devices;

Battery capacity inspection.When voltage of battery<2.4V,the door magnet stop working.And the yellow light will be on;

Adopts SMT design to increase the stability.

Technical Parameter


DC 3V(2 pcs 1.5V/AAA Battery)

Wireless Emit Frequency:


Standby Current:


Operation Temperature:


Alarming Current:


Operation Humidity:


Wireless Distance:


Sensor Dimension(L×W×H):


Magnet Dimension(L×W×H):


HY-20A door sensor

HY-20A door sensor external antenna

HY-20A external antenna door sensor

HY-20A door sensor

Heyi Electronics has been focused on various alarm products for many years and are known as a famous brand. Welcome to wholesale the hy-20a wired magnetic window door sensor detector with our manufacturers and suppliers. And the customized service is also offered in our factory.

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