Price: 0.0006903 BTC
How to Use
1 Attach the color-coded receivers to the lost items with the keyrings or double.
2. Press and release the corresponding color-coded button on the transmitter
3. If the receiver is within range (30 meters), it will beep and the LED will flare.
4. If you do not hear a beep, change your location or use new batteries and press the button again.
Battery: AAA 1.5V 2pcs (for transmitter, not included); CR2032 (for receiver, included)
Working range: 30-40 meters (open space)
Frequency: 433.92 MHz
What's the box
1 x Transmitter
4 x receiver