EM lock Functions and Features
1. Either mode of single card control or double card control can be used flexibly. It can be opened by Guest card, Master card.
2. If the lock loss power, the lock can gain the power from outside by standby battery box. In cae the lock can't be open by cards, you can use mechanical key open it directly in emergency.
3. It is applicable to the chests and cabinets in places like enterprises, institutions, gymnasium, public bathhouses, sauna bath centers, Massage center, as to make management more convenient and intellectual.

Technical and Functional Index:
Front panel material: zinc alloy, Back panel material: 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: -20º C--70º C, humility: 98% Max.