Wireless PIR Motion Sensor Alarm Detector For Home Burglar Anti-Theft Alarm System Security
P819 passive infrared detector adopts digital dual-core fuzzy logic infrared control processing technology and intelligent analysis algorithms to effectively distinguish interference signals and human body movement signals to prevent false alarms.
Built-in spiral high-frequency spring antenna, transmitting distance, with environmental protection and power saving, safe and reliable and easy to install and other advantages.
