Experience full selective collection control, overhaul operation, and low-run self-help. Features include test run, clock control, hold-open time for automatic control, landing door opening from outside, and convenient door-closing/opening buttons. Includes door type selection, change station docking, mal-operation cancel, and locking service. Safety is prioritized with zone-outside-door protection, photocell protection (door detector), overload protection, anti-nuisance, reverse run protection, anti-skid protection, terminal switch failure protection, anti-terminal over-travel protection, travel contactor protection, and main control CPU WDT protection. Origin: China.