VI-500AST 500KG Single Door EM Lock with Timer supplies
500KG 1200lbs electric magnetic lock can suitable for glass door wooden door, fireproof door And metal door is allowed to be installed, inbuilt time delay mode and can set up 0,3,6,9 sec, it is suitable for the card reader which is with time delay and LED indicator, lock status signal output (No.NC.COM)
