| Power supply: | DC6V,use of 4 pieces NO.5 or NO.7 AA batteries,with lack of voltage indications. |
| Static Power Supply: | <1u A |
| Dynamic Power Supply: | About 200mA |
| Life time of battery: | For the allowed door open times, it normally can exceed 20, 000. |
| open door Record inside the lock: | 512 lines for standard type. |
| Setting Requirement: | Working temperature -20º C~70º C |
| Humidity: | 98%max. |
| Anti-static Electricity: | 15, 000V, it ensures information inside the lock not missing under the interference of strong static electricity. |
