Mercury Wireless Digital Door Entry / Intercom Phone System up to 300m

Wireless Digital Door Phone System A stylish wireless digital door phone that allows you to talk to your visitors before opening the door. No wires are required between the outdoor and indoor units, making this system very simple to install. Its also possible to connect the outdoor unit to an electronic door lock, utilising the door release button on the indoor unit.DetailsSimple wire-free installation and setup (Power supplies are wired).Up to 300m transmission range8 Ringtones and 3 adjustable volume levelsA weatherproof outdoor unit can be connected to an electronic lock (not supplied)Supplied with 2 power supplies, mounting brackets and fixing kitsSpecificationsFrequency 433 MHzTransmission distance Up to 300m (open area)IP rating IP44 (outdoor unit only)Power supply : indoor unit DC5V/0.5A USB TYPE-CPower supply : outdoor unit Input: AC100-240V 50/60Hz Output: DC12V 1ADimensions (indoor unit) 210 x 68 x 58mmDimensions (outdoor unit) 158 x 62 x 51mm (including shade)Weight (indoor unit) 240gWeight (outdoor unit) 172g (including shade)Standby Current