OWSOO 7 inch Wired Video Doorbell

Features:
*Indoor monitor supports real-time surveillance, visual and two-way audio intercom, remote unlock and hands-free function.
*Outdoor camera features in water-proof, anti oxidation and wear resistance, equipped with rain-proof cover, it supports embedded installation and hanging garment two modes.
*Outdoor unit also has automatic infrared night view function, which can provide with clear sight at night.
*When someone touch the doorbell outdoor, the indoor music doorbell will ring and remind the host to open the door.
*Remotely unlock functions: householders don't have to run to the door you can remotely unlock by the indoor monitor directly.
*You can monitor what happened in front of your door with indoor monitor.
*Volume adjustable. Come with power supply terminal wire, user can install by themselves.
*Compatible with DC 12V NO/NC electric lock (not included).
*Two minutes intercom duration time, after two minutes, it will turn to standby mode, it's more power-saving.