Solar IB Button Lock

1.Intelligent circuit of power recharging inside.
2.Good quality of solar recharging, even in weak light condition.
3.Use lithium battery. Long use-life.
4.Use the 64 bits IB button. High security.
5.Solid brass handle and solid brass cover. European style.
6.Easy to operate and responds very quickly.
Product Specification:
1. Supply Voltage：  DC 3.6V （500mAH Li-ion battery）
2. Standby Current :  <3uA
3. Operating Current:  200 mA
4. Operating Temperature：  -20??0?
5. Li-ion battery use_life: more than 5 years