Douwin Locker Lock with Wrist Band Key
Opened by Guest's psaaword or Master password.
If the lock loss power, the lock can gain the power from outside by standby battery box. It is applicable to the chests and cabinets in places like enterprises, institutions, schools, public bathhouses, sauna bath centers as to make management more convenient and intellectual.Technical and functional index:------ Digital locks for lockers
|Power supply:||4.5V DC use of 3 pieces of number 5 (or number 7) AA alkaline batteries, with low voltage warning|
|Static consumption: ||3uA maximum|
|Dynamic consumption:||About 250mA|
|Battery lifespan: ||10 000 times under low voltage warning, it can open door 150 times at least|
Working temperatures: -20° C to 70° C