★Low power consumption CPU
★Wireless signal transmitting, easily to be installed with aluminum alloy door
★LED warning for battery voltage low

Specification:
 

★Battery voltage (receiver): 12V DC
★Static state current: ≤25 A
★Transmitting state current: ≤25mA
★Action distance range: 15 - 25mm
★Transmitting distance: ≤100m(In open area)
★Transmitting frequency: 315MHZ
★Size: 75cm×54cm×22cm