Specifications

1. Environmental no radiation
2. RF wireless technology.
3.1 transmitter can match 4 receivers
4. distance:20-25 m

 

The key finder has a launch of the four receivers, using RF technology, press the launch of a button within the framework of the control, the corresponding receiver will issue a beep beep beep to indicate a location of the owner lost property.

 

1. control distance:20-25 m

2. sound:90-95 dB

3. frequency:433Mhz or 303.875Mhz or other

4. battery:transmitter:12V,receiver:3V;