The key finder has a launch of the four receiver, 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.

Specification:
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

Size:
Transmitter: 65 x 30 x 8mm (L x W x T)
Receiver: 50 x 30 x 12mm (L x W x T)