Smart Electronic Door Lock

Panel color: silver/blackLock body material: Panel: aluminum alloy Handle: zinc alloy Key: zinc alloyProduct size: 178mm * 65mm * 26mmElectroplating process: anti-fingerprint treatmentProduct net weight: 2.1KGUnlocking method: TT Lock App, password, IC card, mechanical keyBluetooth standard: Bluetooth 4.1 BLESupport system: Android 4.3 / IOS.0 or higher version mobile phone systemNumber of passwords: APP shared password-unlimited, user set password-150pcsNumber of IC cards: 200Card type: MIFARE M1 cardPower supply: 4 alkaline dry batteriesCharging port: MICRO USBBattery life: can be unlocked 9000 timesStandby time: 1 yearLow battery alarm: The red light flashes for 10 seconds after unlocking. It indicates that the current is insufficient, and it can be unlocked up to 50 times.Working current: less than 200 mAButton type: capacitive touch buttonUnlocking time: ≈1.5 secondsWorking temperature: -20℃ to 65℃ Tuya App Function Door Lock Supported by Tuya lock App Tuay lock App is an sma