Tag: Chord
3.5inch Video Intercom Doorbell TFT All-Digital Monitor Smart Door Phone Entry Intercom System Kit with 12 Chord Music Ringtones, IR Night Vision, Waterproof for Home Security (1 Doorbell + 1 Viewer)
Description: The product can be used to replace the traditional doorbell, or be installed in the door after the hole is made. It is suitable for offices, villas, courtyard
3.5inch Video Intercom Doorbell TFT All-Digital Monitor Smart Door Phone Entry Intercom System Kit with 12 Chord Music Ringtones, IR Night Vision, Waterproof for Home Security (1 Doorbell + 2 Viewer)
Description: The product can be used to replace the traditional doorbell, or be installed in the door after the hole is made. It is suitable for offices, villas, courtyard
