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| Feature | Low voltage alarm; remote APP; remote temporary password sending; multiple anti-trial opening alarms; continuous incorrect input alarm; automatic locking and mute; emergency power supply (TYPE-C + emergency key dual support); remote door opening; |
| Emergency power supply | Type-C |
| Password settings | 6 to 15 digit virtual password |
| Warranty | 2 years |
| Operation Temperature | -20℃ to 60℃ |
| Working Humidity | 20%-93%RH |
| Low Voltage Alarm | 4.8v±0.2v |
| Scenario | Apartment, Residence, Community |
| Package | Standard cardboard box |
| Optional configuration | WiFi module; Remote control; TT Bluetooth module; |



