2 wires Audio door phone, RL-3208A
- - 2 wires connection
- - Flush mounted installation outdoor unit
- - Metal panel outdoor unit with name plate and backlight
- - Adopt high quality circuit for clear intercom voice
- - Electric lock release function
- - Up to 100m working distance
- - Easy to install and operate
- 2 wires connection
- Flush mounted installation outdoor unit
- Metal panel outdoor unit with name plate and backlight
- Adopt high quality circuit for clear intercom voice
- Electric lock release function
- Up to 100m working distance
- Easy to install and operate
