... and escalatorMain features:·model no.: CA100·CPU with 32Bit ARM control chip, with watchdog, can monitoring working status of CUP freely ... elevator of single speed, 2 speed, or hydraulic type, with reserve for VVVF updating.·main board self-powered (AC11V or ... lifting platform.·suitable for auto door, manual door. ·Bistable switch with magnet control is used for deceleration and leveling, easy to ...