Philippines

Style：AC220V
1 # wireless doorbell
A doorbell, a doorbell remote, a small battery. The wireless transmission distance is 1 to 15 meters. Are there obstacles affecting transmission. The host of this product uses AC-220v power input. Frequency range ± 150m 32 chord
Power: 220v
2 # wireless doorbell
Two doorbells, one remote control, two small batteries. The wireless transmission distance is 1 to 15 meters. Are there obstacles affecting transmission. The host of this product uses AC-220v power input. Frequency range ± 150m 32 chord
Power: 220v
3 # wireless doorbell
One doorbell, two doorbell switches, two small batteries. The wireless transmission distance is 1 to 15 meters. Are there obstacles affecting transmission. The host of this product uses AC-220v power input. Frequency range ± 150m 32 chord
Power: 220v

 Style：4# DC3V
Doorbell 1speaker 1remote
Speaker power sa battery
Remote power sa battery
Power: two dry batteries 3v
1-15 m  wireles