Pyroelectric Infrared Sensor
（Model：RD-624） User’s Manual Version: 1.3
Valid from: 2021-02-18 Zhengzhou Winsen Electronics Technology Co., Ltd Statement
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future. Zhengzhou Winsen Electronics Technology CO., LTD. Zhengzhou Winsen Electronics Technology Co., Ltd www.winsen-sensor.com RD-624 Pyroelectric Infrared Sensor
Pyroelectric Infrared Sensor detects the infrared radiation
by using the temperature-dependent feature. It suppresses the
interference caused by temperature change, adopts the
method of dual sensing elements complementary which
improves the stability of the sensor. This PIR sensor can be
widely used in safety device, burglar alarm, automatic door,
auto light control and intelligent toys. Features: * High transmittance and good selectivity filter …
