VoIP Phones Mercury

2 Wire Door Phone System This door phone system allows you to talk to visitors before opening the door. There is also an additional function to allow the opening of an electronic lock. Ideal for use in domestic and business applications and helpful for the elderly or less mobile. Intercom with sharp clear audio 16 different ringer options Weatherproof outdoor unit (IP44 rated) with a backlit nameplate Maximum distance of 100m (using 2 x 0.75mm² cable) Supplied with adaptor and wall mount brackets Note: Cable not supplied …

7" Colour Video Door Phone This door phone provides superb full-colour HD images in all light conditions along with high-quality duplex speech between the video head unit and the external camera call point. Images at night are also enhanced by the automatic activation of 6 infrared LEDs. The stylish low profile video head unit provides the facility to monitor the video feed from the external camera, talk to your visitor and options to both unlock an external door and an additional electric gate. The head unit face-plate and external call point chassis are manufactured in aluminium providing a tough and attractive finish. Also provided are 15m of installation cable and a UK power supply making …

2-Way IntercomA two station, energy saving, telephone style intercom with a simple two wire connection, allowing 2-way conversation. It features a call button with adjustable call tone level. Both units are powered by 4x AA batteries (not supplied).DetailsPower supply 6Vdc (4 x AA per unit)Sensitivity