Experience seamless communication and enhanced security with the GF-808 Wired Non-visual Single-family Intercom Doorbell. This innovative doorbell offers a range of features designed to elevate your home's entry system:

• Effortless Communication: Enjoy two-way intercom functionality and unlock capabilities, enabling convenient interaction with visitors.
• Simple Installation: With a surface-mounted design and easy two-core or four-core wire connection, the doorbell is straightforward to install, allowing users to set it up independently.
• Durable Construction: Crafted from new ABS plastic, this doorbell is built to last, ensuring longevity and reliability.
• Clear Audio: Benefit from an excellent side tone cancellation circuit, delivering crystal-clear intercom sound, and an effective intercom distance of over 100 meters.
• Power Parameters: The doorbell operates with an audio undistortion rate of >= 50mW, unlimited talk time, and a power adapter input voltage of AC 220V 50Hz.
• Wide Compatibility: The doorbell is compatible with AC 12V 1200mA power adapter output voltage and has a frequency response of 300-3400Hz +/- 3dB. It operates at a working voltage of DC 12V +/- 10% and has minimal power consumption.
• Dimensions: The hands-free wall mount installation is designed for convenience, with the indoor extension size measuring 227x87x45mm and the door machine size at 100x36x73mm.

Elevate your home's security and communication with the GF-808 Wired Non-visual Single-family Intercom Doorbell, offering advanced features and effortless functionality.