Function:
1.32 songs optional,avoid the same ring with your friends.
2. Doorbell, alarm, welcome multi-purpose.
3. Can recognize up to 30 transmitters without loss of power.
4. Volume 4 is adjustable.
5. Support multiple doorbell sensor, suitable for large home.
Parameters:
1. Operating voltage: AC 100-220V
2. Working current: <100 mA
3. Wireless frequency: 433 MHz
4. Operating temperature: -10 ° C-50 ° C
5. Wireless distance: 150 meters (open space)
What's in the packageļ¼(battery include)
Kit 1
Transmitter*1
Kit 2