Q. What is the maximum working range

A. 350 meters in an open field condition, or 200 meters through 1 external wall.

Q. How does it achieve such long range

A. There are a few techniques that are employed.

• First, we use directional antennas with the door station, to effectively beam the signal to the house.
• Secondly, we send the video 1 way by digital framing, similar to WiFi.
• The audio is transmitted 2 ways by Digital DECT over the 1.88Ghz spectrum.

Specifications

• Video by digital IP technique (2.4G), and audio by Digital DECT technique (1.88G)!
• Brushed 2mm gauge heavy duty stainless steel panel, with stylish gloss black trim.
• Back lighting from behind the speech panel illuminating the wall in a soft blue glow!
• Neon blue illuminated call button.
• Colour camera with night vision built in!
• Modern white, stylish, portable handset with 2.5Î bright LCD Colour screen and neon blue button illumination.
• Stores voice messages and images of missed callers!
• Flashing strobe and vibrate function for hearing impaired and elderly.
• 4 second relay pulse time (N/O or N/C).
• Powered from 12v d.c, complete with mains adaptor.
• Simple wiring and installation instructions.