2-Wire audio door phone systemthis 2-wire audio door phone system allows simple communication with visitors before opening the door. Fitted with high quality circuitry to provide clear, interference free audio and additional functionality for the opening of an electronic lock. Easy to install and operate, with adjustable ring volume this system is ideal for use in both domestic and business applications or for the elderly and less mobile.Detailshigh quality circuitry provides clear 2-way audioadjustable ring volumeweatherproof outdoor unit ip44 rated with backlit nameplatemaximum transmission distance of 100m using 2 x 1.0Mm cable easy to install and operatesupplied with rain shade for outdoor unit and wall mount bracketsspecificationsdimensions outdoor unit 215 x 105 x 65mm inc. Rain shade dimensions indoor unit 208 x 65 x 60mmpower supply ac 100-240v 50 60hz hardwired weight outdoor unit 464gweight indoor unit 380gpower consumption 3w static 7w working operating temperature -10 c 50 c indoor unit -20 c 50 ctransmission distance 0 50m 0.5Mm 50 100m 1.0Mm
2-Wire audio door phone systemthis 2-wire audio door phone system allows simple communication with visitors before opening the door. Fitted with high quality circuitry to
