Shenzhen Kelvin Electronics Co., Ltd. [China]

Detailed Product Description

Intelligent door sensor
Working voltage: DC12V
Operating Current 10MA
Transmitting frequency: 260-433MHz

Quiescent current :3.5MA 
Transmitting distance: 200M
Encoding type: fixed code
Encoding way:short-circuit block
Size :35 * 65 * 18
Other features :low-voltage sound and light alarm