2N 3 way Telephone Control Unit with Keypad (PSTN/analogue)

This is an ideal product replacing the traditional home intercom (door phone, entry system) that will provide you with more options.

Features

• Operates on any analogue telephone line
• Telephone controlled electronic lock switch
• Exclusive white button backlight - white LEDs
• Modularity - up to 54 buttons + keypad
• Applicable as a standard telephone and code lock (keypad version)
• Flat design - installation no need to cut into mounting surface
• Water resistant
•     Hermetically sealed buttons
•    Seperate electronics from name plates
• Telephone based programming
• Detection of all standard tones
• Stable line power feeding
• High acoustic quality
• Electronic volume and Handsfree control - no need to open cover
• Special functions includes automatic dialling of multiple numbers, silent dialling, departure/arrival, day/night mode, second switch delayF