Crony 4-Way Intercom Audio Doorphone Loudly Clear Voice Doorbell Kit Easy to Install -RL-0004 fog machine supplies a wireless microphone

Crony 4-Way Intercom Audio Doorphone Loudly Clear Voice Doorbell Kit Easy to Install -RL-0004 fog machine supplies a wireless microphoneProduct Description Warranty: 12 Months Multi user intercom 4 way kit. Build in microcomputer controlled circuit and coding and decoding digital circuit. Only 4 cables for connecting all the units with stable performance and anti interference function. Intercommunication is available between indoor phones with privacy kept. Busy line reminding and ring off indicating Centralized power supply. Clear voice. Maximum talking distance: 300m. 4 wire

SKU: 21903395370 · From hgidocs.co