Mounted door access unit (SINGLE CALL BUTTON) allows for Visitors to speak to internal extensions and for staff receiving the call from the Visitor to choose to release the door lock by entering a pin number into their telephone keypad. With a hands free intercom, the Pantel one-button is simple to operate and program. It can be opened from any extension and has programmable day and night destinations. Communicate with visitors via any handset Open the door release via telephone keypad 12V Relay Transfer visitor call to any other handset Day/night mode Staff access Touch sensitive buttons Robust vandal resistant aluminium housing For use in internal & external applications User programmable through touch tone DTMF Video option Viewed on a network PC Direct dial of extensions Speed dial. The item "Pantel Telephone Door entry System Single Call Key Aluminium FLUSH Mounted" is in sale since Tuesday, September 1, 2015.This item is in the category "Business, Office & Industrial\Telephone & Answering Systems". The seller is "discountcomms" and is located in Horley, Surrey. This item can be shipped to United Kingdom.