Doorbells By Ufolet

• Aluminum alloy outdoor unit, rainproof, anti - oxidation and durable. With white light LED night vision device, excellent night vision effect.
• 2 locks can be unlocked at the same time. Support hands - free intercom, with mute indoor intercom function and group call/intercom function.
• 2 - wire system requires only two wires, the power supply, audio, video and control signals are all transmitted through the 2 - wire non - polar central power supply.
• 7in color TFT LCD display, no radiation, low power consumption and high definition. Adjustable volume, brightness and contrast. Support dual intercom communication between indoor monitors.
• With plug - in connectors and DIP switcher, fast to install. Flexible cable connection, support in and out, branch and mixed mode.

• No Battery Required: It is sufficient to connect the DC12V access control power supply, no doorbell battery is required.
• Extensive Application: The classic wired doorbell can be used in hotels, homes and other places where you want to install.
• Premium Quality ABS: The material is flame retardant, fire proof, high temperature resistant, and can be used for a long time.
• 90dB Volume: 90dB high loudness doorbell, and the sound is clear, not afraid to hear and miss important people or things.
• Easy to Use: After connecting to the access control system, press the doorbell button and the doorbell will make a pleasant sound.