| Specification | Details | |---|---| | | Battery‑operated (4 AA alkaline batteries, typical) | | Card Type | Magnetic stripe (high or low coercivity), with optional combo magnetic stripe/smart card reader | | Memory | Non‑volatile memory storing the last 600 lock events | | Mechanical Override | Cylinder for mechanical key override | | Operating Temperature | Standard indoor environment, avoid extreme temperatures | | Dimensions | Standard door lock dimensions (varies by model) |