Description :

KERUI P829 Wireless Smart PIR Infrared Detector Alarm Sensor Anti-tamper 433MHz for Security System
 

Features :

Built-in spiral high-frequency spring antenna.
Anti-tamper function.
Low battery indication and notification.
 

Specification :

Detection distance: 4-8 m / 90 degrees
Standby current: ≤ 50uA， Alarm current: ≤ 20mA
Working Frequency: 433MHz
Selectable detect interval: 5s or 5min
Housing material: ABS
PIR indication: Red Light
Dual power source:  External adapter 5 V DC and  Internal AAA 1.5V x 2 battery (Batteries Included.)
 

Package includeds :

1 x KERUI P829 Wireless Smart PIR Detector
2 x AAA Battery
1 x Set of Installation Accessories
 

Details pictures :