Intercoms systems with lock in comparison

TWO-WAY AUDIO When someone rings the doorbell, all monitors and phones will ring.You can see, hear and talk to anyone in front of your door from anywhere and you won't miss any visitors.You can answer and unlock the door with any monitor. You can connect all 12V electronic locks. All monitors support call forwarding or internal speaking (audio only) between indoor monitors.

700TVL camera with Aluminum alloy panel.

1 pcs outdoor camera and 4 pcs indoor monitor video intercom doorbell system,supporting 1 building which has 4 households.enable you see and hear to security monitors & displays.

INDOOR MONITOR SCREEN---- We use high resolution TFT - LCD color screen, high-definition digital photo visual perception. The color and brightness of the screen can be adjusted.

7-Inch Color LCD Display Screen The Intercom Video Doorbell is equipped with a 7-inch color LCD display screen that provides high-definition visuals. The indoor unit's design is both functional and stylish. Boasting an ultra-slim profile, mirror panel, and chrome-plated buttons, this luxurious unit blends seamlessly into any decor style.

2 Handsfree Dual-way Intercom and Indoor Monitoring.The camera can talk with the monitor. The monitor can talk with another one monitor too.

Instruction This is a wired video intercom doorbell system, which is composed of an external camera and an internal monitor and works together.

1, Outdoor Unit Support to open door with RFID cards. With two call button, each button can control a monitor independently. Two way audio between camera and monitors. But the monitors cannot communicate with each other.

SATISFACTION GUARANTEED We promises every customer a shopping satisfaction, and provide warranty or refund for it. Feel free to reach us if you have any questions about your purchase.We will give you a professional and detailed reply within 24 hours.

Upgraded Two-Way Intercom,Strong Signal This video doorbell features an upgraded two-way video intercom function, utilizing a 2.4G private protocol connection technology for longer and more stable signal transmission. When a visitor presses the doorbell, the indoor unit rings, and you can simply pick up the handset to communicate with the outdoor unit. Equipped with a clear handset and display, it ensures high-quality video and audio, making communication more efficient.

7 inch color LCD display screen, without radiation, low power consumption, high definition

Security Through Vision - The indoor 7-inch color monitor and outdoor doorbell with integrated HD video camera ensures you can both see and speak with all visitors.