☑️ Work with proximity card
☑️ Aluminum alloy panel/handle
☑️ Black oxidation treatment
☑️ Available for 60/8555/72 mortise or single latch
☑️ Work with 4pcs AA alkaline battery
☑️ Emergency key for backup use
☑️ 300000 times life test
☑️ Work with Wi-Fi&BLE dual module
☑️ Support dynamic passcode
☑️ With electronic anti lock function
☑️ TUYA/TTLOCK are all available