Functions and Features
1. You can use this lock issue all the open door ID cards directly.
2. If the lock loss power, the lock can gain the power by standby battery from outside easily.
3. 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:
Back panel material: Stainless steel or plastic
Power supply: DC4.5V. Use of 3 pieces of No. 5(or No. 7) AA alkaline batteries, with low voltage warning.
Static consumption: 3uA Max.
Dynamic Consumption: About 250mA
Battery life: 10000 times. Under low voltage warning, it can open door 150 times at least.
Working temperature: -20'C--70'C, humility: 98% Max.