DOORKING 1812 PLUS SURFACE MOUNT

The DoorKing 1812-089 is the 1812 Plus telephone entry system in the surface mount housing. It connects to the home's existing phone line, so a visitor rings the house phones and no second line is needed. Power is 16.5 VAC from the supplied 20 VA transformer. The 1812 Plus stores 27 dial-out numbers of up to 20 digits and up to 50 access codes. Two relays with NO/NC contacts rated 3 A at 30 VAC control two doors or gates. Compared with the 1812 Classic it adds an HD digital voice circuit, better volume control and a lighted push-button. Call forwarding with a time zone, do-not-disturb, four hold-open time zones and four access code time zones. Intercom mode connects to a single phone or an unused PBX/KSU port. UL listed to UL 294. What's Included 1812 Plus surface mount entry unit 16.5 VAC, 20 VA power transformer (US units) Spare random-keyed cabinet lock Before You Order Runs on 16.5 VAC only. Do not power it from a 24 VAC source or from a gate operator. Phone mode wires through the DoorKing 1875-010 by-pass board at the house phone line. Surface mount housings are rated for direct outdoor installation. Phone line run limits: 800 ft on 24 AWG up to 3,600 ft on 18 AWG twisted pair. Optional backup battery: 12 VDC, 0.8 Ah (DoorKing 1801-008). Electric strikes and maglocks need their own UL listed power supply. Sibling models: 1812-089 surface, 1812-091 flush, 1812-093 wall, 1812-095 curved surface. Camera version: 1812-098.