Extension X-H
Features：1. The special extension selected at the construction site. 2. The appearance is small. 3. Waterproof and dustproof. 4. With antenna, the distance is relatively long. 5. Sturdy and durable. 6, easy installation, fixed screw holes.
Description
Parameter Description:
Transmission frequency: 433/315MHZ
Size: 10.5*61*33mm
Material: ABS
Color: white polished
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: 70g (including battery)
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