HIKVISION K2M0016A DISTRIBUTED LIFT CONTROLLER CHASSIS, DS-K2210 REQUIRED, DIN, 12VDC, 2YR

Distributed elevator controller
Connectable with up to 16 relays to control floor buttons in the elevator
RS-485 communication with the master elevator controller
DIP switch settings for device address and relay types
Up to 8 distributed elevator controllers can be linked to the master elevator controller
Control the elevator via the relay