Micro Controller Based Coin Operated Wall Mounted Pay Phone has back light for night version. This Wall Mounted Pay Phone has programmable pulse rate for group dialling. Micro Controller Based Coin Operated Wall Mounted Pay Phone is manufactured by Trisha Electronic & Communication Pvt Ltd Trisha Electronic & Communication Pvt Ltd also manufactures coin operated phone, wall mounted pay phone and local call meter. The Micro Controller Based Coin Operated Wall Mounted Pay Phone has LCD display which shows deposited amount, dialled number, balance time etc. This Wall Mounted Pay Phone has coin box full indication on display. This Wall Mounted Pay Phone has power coated metallic body and has dimension of 330[H] X 205[W] X 147[D].