Plug in door bell ST-78
Plug in door bell ST-78 for aparment/shop/store/warehouse.Wireless working range in 80/100 meters in open area.Sound volume can be adjusted from quiet to 85dB.Select the interesting melodies on transmitter freely.Power of chime 3pcs C size battery.
| Brand name | Anssin |
|---|---|
| Model Number | ST-78 |
| Power Source | plug-in |
| Loudness Level | 80dB |
| Frequency | 433MHz |
| Power of transmitter | 1pcs 12V/23A battery |