Audio Door Phone Intercom System with Loud and Crystal Clear Bell Sound on Handset

bargain

DDA aid door phone is an audio door phone specially developedfor disabled consumers
Door station engraved with call-in braille for blind orpartially sighted person
Door station includes two super bright LED indicator, onepermanently printed with speak now and door open for deaf orhard-to-hear person
Extended length panel provides convenience to wheelchair user(optional)
Multi-entrance (connects to two door stations or guardroom,specify version)
Multi-handset (connects to extra handset for intercom, specifyversion)
Stylish lighted nameplate made of extrusion aluminum panel
Heavy-duty weatherproof constructed design (doubleinsulation)
Flush or surface-mounted door station
Handset with LED flasher
Loud and crystal clear bell sound on handset
Dry contact or 12V DC/350mA power for gate opener or releasebuttons
Power adapter: 15V DC/800mA
Wiring systems: 2W, 2 + 2, 4 + N are available
Door stations with one and two-call buttons are available
Handset dimensions (H x W x D): 230 x 80 x 74mm
Panel dimensions (H x W x D): 198 x 108 x 38mm and 274 x 108 x77mm (extended length panel)