Audio door phone, RL-3212B, two wires, metal panel, 8 ringtones, lock release
Audio door phone, RL-3208AA, 2 wires, 16 ringtones, metal panel, lock release, 100 meters
Audio door phone, RL-3208A, 2 wires, 16 ringtones, metal panel, lock release, 100 meters
Audio door phone, RL-3203C, 2 wires, 16 ringtones, metal panel, lock release, 100 meters
Model #RL-3212W4NV-2 ●2 wires connection ●Flush mounted installation outdoor unit ●Metal panel outd
Model #RL-3212-NV ●Four-wire connection, used as the sub unit of the four-wire villa system. ●Adopt
Model # RL-3207A ●2 wires connection ●Flush mounted installation outdoor unit ●Metal panel outdoor u
RL-0518L ●433MHz wireless audio intercom. ●8 ringtones for option, 4 ringtone volume levels adjustab
