RCL0516 is a microwave sensing module that uses radar technology and specializes in detecting object movement. The module has the features of high sensitivity, long sensing distance, high reliability, large sensing angle, wide range of power supply voltage and so on. The module has the features of high sensitivity, long sensing distance, high reliability, large sensing angle and wide range of supply voltage. Widely used in a of human body sensor lighting and burglar alarm and other occasions! Using special signal processing control chip RCL-9196. Wide operating voltage Fan 4.028.0V Compared with the traditional infrared sensor PR, it has the ability to penetrate the detection.Blocking time, distance adjustable. Output 3.3V power supply. Working Voltage: 4-28v Working Current: 3ma Detection Distance: 5-8 Meters Emission Frequency: 30mw Output Voltage: 3.2-3.4v Output Voltage Driving Capacity: 100ma Trigger Mode: Repeat Trigger Output Control Low Level: 0v Output Control High Level: 3.3v Operating Temperature -20~80 Pin Definition: 1. 3V3: 3V3 power output 2. GND: ground 3. OUT: control output, detect a moving object output high level 4. VIN: Input voltage, 4-28V. 5. CDS: enable the control chip, below 0.7V, OUT has been outputting a low level Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:Green Material:PCB Package Contents: 10 x Microwave Radar Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.