- Model：ZNMS20LM
- Operating Temperature：-25℃~70℃
- Product Weight：4.2kg
- Humidity：0~93% RH，No Condensation
- Product Size：393.8*74.2*58.6mm（Panel）
- Power Supply：8 AA batteries (6V)、Type-C Emergency Power Supply（5V）
- Wireless Connections：Bluetooth 5.0
- Product Safety Level：B
- Security Level Of Lock Cylinder：Class C
- Executive Standard：GA 374-2019、GA/T 73-2015（Lock Cylinder）、GB 21556-2008
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