wireless Doorbells
Product Details
Working Frequency: 433MHz/315MHz
Power Emission: 12V/DC
Receiving: 4.5DC/DC 3X1.5V SIZE: C,UM2,R14
Distance: >30m(open position)
Alarm Sound:
- Country:China (Mainland)
- telephone:86-25-84691200
| wireless remote control doorbell |
