Wireless curtain pir detector 433mhz

Brand:aa

Product detail:

Wireless curtain pir detector

---KRS-821

 

Features:

 

AA Battery 2*1.5V,

Low voltage alarm,

Anti-RFI, Anti-EMI ,

Battery life: 1 - 2 years,

Detector angle: 15 degree,

Transmission frequency: 433/315mhz,

Transmission distance:100m