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🏠【FIVE WAYS TO UNLOCK】: Secustone smart door locks deadbolt support touchscreen passcode, Bluetooth APP (IOS and Android), IC cards, mechanical key, voice control and WiFi remotely control (Need extra G2 gateway which is not included). You can also send the temporary electronic password to your family or friends through the TTLOCK APP to unlock it.
🏠【ALL ZINC ALLOY MATERIAL & AFTER-SALES SUPPORT】: Compared with other similar locks, the whole body of our Secustone smart door locks for front door is made of zinc alloy material, which is anti-impact and durable. The acrylic touch screen keyboard and smart smart locks deadbolt are waterproof IP65; working temperature range: -20℃～50℃.