☑️ Unlock way: Fingerprint + Tuya BLE APP + Password + Smart Card
☑️ High-end material: High-end Zinc Alloy+ Aluminum Alloy
☑️ Support Password management
☑️ Support normally open function
☑️ Fingerprint capacity: 200PCS
☑️ Smart Card: 200PCS
☑️ Bluetooth standard: Bluetooth 4.1BLE
☑️ Built-in display (supports Chinese and English voices)
☑️ Supported door types: Frameless double/single door sliding door framed double/single door wooden door alloy door
☑️ Operating temperature range: -20~60℃
☑️ Power Supply: AA*4 dry batteries
☑️ Main lock body size: 171mm*70mm
☑️ Support TUYA Bluetooth APP Control