Apartment 3 wired units with video intercom, audiovisual doorbell, intercom, and entry system

Features:1.7-inch color digital LCD screen, no radiation, low power consumption, high-definition 16:9 widescreen display.
2.Hands-free intercom function, active outdoor monitoring function, one-button unlocking function.
3.16 musical ringtones are available, pleasing to your ears and eliminating the boredom of constantly hearing a monotonous ringtone.
4.The electronically controlled unlocking function, unlocking on power-up and unlocking on power-down, requires a special power supply for access control.
5. All-metal, waterproof, explosion-proof construction with 6 infrared night vision lights.
Specifications:Features:
Indoor Unit:
7-inch color digital LCD screen, no radiation, low power consumption, 16:9 widescreen display with ultra-high definition.
Ultra-slim indoor unit with a high-quality, attractive acrylic panel for a luxurious look.
Features hands-free intercom, active outdoor monitoring, and one-button unlocking.
Six musical ringtones are available, pleasing to the ear and eliminating the annoyance of constantly hearing a monotonous ringtone.
The indoor unit's image brightness, saturation, and volume are adjustable simultaneously.
Outdoor unit:
The electronically controlled unlocking function, including power-on and power-off unlocking, requires a dedicated power supply for access control.
All-metal construction, waterproof and explosion-proof, with six infrared night vision lights.