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Name: 2022 Best Seller Tuya Smart WiFi Wall Mounted PIR Sensor Alarm with Amazon Alexa/Google Home
Model: PST-CT20W
◆ Tuya Smart WiFi Wall Mounted PIR Alarm
◆ APP name:Tuya Smart or smart life
◆ PIR sensitivity angle:110 degree
◆ PIR sensitivity distance:9-12m
◆ Alarm method: Sound & Light   
◆ Alarm sound: 80dB   
◆ Working voltage: 5V(power supply not included)
◆ Backup Battery: AAA1.5V*2(not included)
◆ When detects movement, the pir sensor will sound alarm & flash
Detailed Images
Specifications
User Manual
Youtube Video