Doorking 1838-081 Access Control System Unit

Description

Very well cared for pre-owned Doorking 1838-081 Access Control System Unit.  Picture of labels for more information.
Specifications (this info was provided on a listing for an identical unit - I do not know anything about these so do your homework)
Control access to office buildings, small businesses, factories, industrial sites, apartment buildings, gated communities, and condominiums where voice communication is not required
Transaction buffer stores the last 8000 events. Know the “three w’s” of access control: who, where, when
Control access by means of cards, digital PIN codes or wireless transmitters
Elevator control option restricts user access to programmed floors only. Control up to 8 elevatorseach serving up 64 floors
29 programmable security (permission) levels, each with four programmable time zones
PC programmable.
Programming and Transaction Analysis software included
Provides service for up to 3000 users
I OFFER A NO QUESTIONS ASKED RETURN POLICY AND WILLREFUND  YOUR ORIGINAL PURCHASE AND SHIPPING COSTS AS LONG AS IRECEIVE THE ITEM(s) IN  THE SAME CONDITION AS WHEN I SHIPPED IT TOYOU. YOU MUST NOTIFY ME WITHIN 1 WEEK OF RECEIVING THE ITEM(s) AND YOUWILL  NEED TO PAY FOR THE RETURN SHIPPING.
NO INTERNATIONALSHIPPING – I ONLY SHIP WITHIN THE UNITED STATES.