Technology Data 
Power Supply: DC4.5V, use of 3 pieces of AA alkaline batteries.                                      
Lock front panel size: **0**8**0 (mm) 
Static Power Supply: <*0u A 
Dynamic Power Supply: <**0mA 
Working temperature: **5℃ ~ **5℃ 
Working Humidity: ≤*5%RH。 
Card keys and password two types open the door. 
About ***2 numbers password set.    
Gold and silver color available.

Features 
Brief but rather than complicated design, delicate shape with core of intelligent. 
Three levels of management: Master card key, manager card key, and guest card key 
Master Card key: Only one master card key in the same system which use for issue and cancel manager card key and permanent code. Can’t open the locker. 
Manager Card: only one manager card key in one lock system, which use for issue guest card key and temporary code .Can open all lockers. 
Guest Card/Temporary code: use for open the locker 
Usage options: Temporary code can open the door individual, which no need guest card key, while it can work together with guest card key open the door . 
Manufacture by stainless steel. 
Battery low voltage alarm function. When voltage low than 3.4V, will sound of beep for change new battery. 
4 working mode for choose 
Hidden handle design. 
International recognized lock tongue institutions of electrical transmission mechanism promise that the locks can be opened more than **0,**0 times.  
Issue card from the lock directly, no need any software connects with computer.  And delete cards from lock directly as well. Modify the guest card and service card from master card key.  
Date Processor built in locks can be at any time modified the right of each type card keys to adapt the using place management. 
Lock tongue is of tamper-resistant, anti-inserted alarm functions.  
Not close door alarm function.                                                                                                                                           
Adopt the sensing TM card, which is dust-proof, waterproof, anti-high-temperature, and can be made as a watchband style wear in wrist, which is more convenient use for swimming pool, sauna bath center such place and improve the service of these place as well. 
Battery can use for ***2 months depend on the environment of using place and its quality.                                        
Antistatic: it ensures the information not lost and stable work under the condition of strong static interference