Doorking Telephone Entry System 90 Series | DKS-1835-090 2000 lbs Built-in maximum run timer and

Built-in maximum run timer and auto close timer

Network attached accessory for communicating gate system and accessory status in real time via Ethernet/fiber

The F310 can contain up to 25 different PINs (Personal Identification Numbers)

The Uninterruptible DC Power Supply provides 100 cycles UPS backup after an AC power loss

Fully automatic

Doorking Telephone Entry System 90 Series | DKS-1835-090 2000 lbs Built-in maximum run timer andDoorking Telephone Entry System 90 Series DKS 1835 090 The Model 1835 is an ideal telephone entry system suited for apartment and gated community applications as well as office buildings and industrial sites. Each 1830 Series unit allows Voice and Data connection over Cellular, Internet, or a POTS (Plain Old Telephone Service) connection. The single line LCD display features big 1 2 inch characters for easy viewing and your personalized message