Model Number: P817
Brand Name: KERUI
is_customized: Yes
frequency: 433
color: white
Name: curtain sensor
Type: wireless curtain sensor
Internal battery: 2*1.5V AAA (Battery is Not Included)
External adapter: USB adapter 110-220V
Detection range: 8-12 meters / 110 degrees
Wireless distance: 300 meters in open area
Shell material: ABS plastics