Description :
 
 KERUI P817 433MHz Wireless Ceiling Curtain PIR Detector Infrared Sensor for Security Alarm System

  

 Features :

 
 True temperature compensation technology.
 Battery low voltage indication.
 
 Specification :
 
 Selectable detect interval : 5s or 5min
 Standby current: ≤ 50uA, Alarm current: ≤ 20mA
 Detection range: 6-10 meters \/ 90 degrees
 Wireless Transmitting distance: up to 100 meters (open area\/no interference)
 PIR indication: Red LED
 Dual power source:  External adapter 5 V DC and  Internal AAA 1.5V x 2 battery (Battery Includes.)

  

 Package includeds :

 
 1 x KERUI P817 Ceiling PIR Detector
 2 x AAA Battery
 1 x Set of Installation Accessories
  

 Details pictures :