- Used as duplex door phone as well as inner intercom.
- Built-in digital circuit and microcomputer- controlled circuit. One outdoor unit can call 2-3 indoor units for duplex intercommunication. Any indoor unit can call 2-3 other indoor units Each indoor unit can have confidential talk with the outdoor unit.
- Clear intercom without noise.
- The talking distance is less than 150m.
- 4 wires for connecting all the units.
- Electronic-lock release function.
- The outdoor unit meets IP44 water-proof standards.
Doorphone with three indoor units RL-3203AAA
- Brand: RL.co
- Product Code: RL-3203AAA
- Availability: In Stock
- Ex Tax: RM279.00