Parameter Description:
Transmission frequency: 433/315MHZ
Size Specifications:
Material: ABS
Color: silver black
Battery: 12V23A battery
Emission current: 18mA
Standby current: <1uA
Open distance: 1000m
Keystrokes: 1 million times
Waterproof grade: waterproof
Call Type: One Touch (Emergency Call)
Weight: (with battery)