Mini Wireless PIR Detector Infrared Passive PIR Motion Sensor Alarm 433MHZ for KONLEN WiFi GSM Alarm

KL-P01 Wireless Mini PIR Motion Detector (The price include 2pcs)
Power Supply: AAA 7# 1.5V * 2pcs
Wireless Frequency: 433 MHZ
Chip code:1527
Timing resistor:330k
Transmission Distance: About 20 to 50M indoor;120m in open area(no obstacle)
Detective Range: Horizontal 110°, Vertical 45° to 60°
Detection Distance: About 6 to 10M
Installation Height: 1.8 to 2.5m (2.2m isrecommanded)
Working Condition Temperature -10 centi-degree to 50 cent degree
Humidity ≤ 90 rh
Size:L:10CM * W:4CM * H:2.4CM ( L:3.94 * W:1.57 * H:0.94 Inch)

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The price includes two pieces.
HOW TO WORK: PIR refers to passive Infra-red sensors. A Passive Infra-red sensor is an electronic device that detects the motion or movement of human body by sensing the heat emitted from the body. When thieves walk through the detection area, PIR detector is activated to send wireless signal to KONLEN WIFI GSM alarm panel, then control panel make alarming after receive the signal.
HOW TO INSTALL: Infrared sensor should be installed around 2.2 meters over the ground and be aligned to detecting regions. Adjust the direction and distance to the suitable position and then fix the sensor on the wall. PIR can only be installed in the room/hall, not face the sunlight and windy.
Specification: Wireless frequency 433MHZ, Chip code 1527 with timing resistor 433MHZ. It is designed for KONLEN WIFI GSM Alarm System specially. After receive the detector, please pair it with control panel by following manual instruction. It can’t work standalone.