China Best Price Electronic Antique Brass Door Lock with Handles, Find details about China Stainless Steel Door Handle Lock, Brass Lock from Best Price Electronic Antique Brass Door Lock with Handles
Chip level | Technical Grade |
Power | 4 AA alkalescency batteries, DC 6V, Use life: one year normally |
Working temperature | -10° C~60° C |
Static working current | ≤ 40μ A |
Motor starting current | ≤ 120mA |
Open lock time | 6 seconds |
Antistatic interference ability | ≥ -15KV |
Low power alaarm | 4.8V± 3% |
Door not closed alarm | Lock will voice if the door not be closed well |
Unlock records | At least 260pcs unlock records (both keys and card are have records) |
Lasting quality | ≥ 100000 times |
Use life | ≥ 10 years |
Accepted for door thickness | 38~55mm |
Recommend door thickness | 42~45mm |
Average failure rate | Normal use ≤ 1/50000 times |
Lock weight | 3.8kg |