WiFi Smart Lock with Gateway, Remote Control Keyless Entry Door Lock, Work with Alexa, Anti-Peeping Password, App Control, Touchscreen, IC Card & Key, Auto-Lock Smart Deadbolt for Home Front Door, [Multiple Unlock Options Provides Convenience] Leave the hassle keys behind. This WiFi smart lock with gateway supports entry including passcode, eKeys, app control, voice control, and as well as RFID cards and physical keys entry. You can generate up to 200 passcodes with different validity periods and send them to your families, friends, dog walker, or housekeeper. The Smart Deadbolt can help better protect your house and property and is also great for apartment, and hotel management., [Remote Control & Voice Control] By adding a gateway, this smart deadbolt can integrate with Alexa to allow convenient voice control. You can unlock or lock the WiFi door lock via the TTLock app from anywhere which avoids family or friends waiting outside too long. Act as a bridge between your home WiFi network and the deadbolt smart lock, the gateway blocks the possibility of being hacked. In addition, you are allowed to remotely view the unlock record, or modify/delete a certain password., [Auto-Lock & Anti-peeping] Don't worry about forgetting to lock your door! The smart deadbolt will lock automatically at a certain time (0~60s) by setting auto-lock. This keypad door lock supports the virtual code function, you can enter random digits before/after the correct passcode to anti-peeping by strangers. When entering the wrong codes more than 5 times, the deadbolt door lock will lock for 5 minutes. Naming each passcode helps you know clearly who unlocked the WiFi door lock and when., [Sturdy and Safe Lock Cylinder] Equipped with an anti-hack lock cylinder, our keyless door lock is made of Zinc alloy and suitable for harsh environments (IP65 waterproof), which ensures durability with high-security performance. When the battery of the Wi-Fi deadbolt with hub is low, the screen will brighten up and ""beep"" to warn you. The smart WiFi deadbolt lock is equipped with a micro-USB interface for emergency charging to avoid it being low power and unable to operate., [Easy Installation & Premium Service] Our WiFi smart lock with gateway is compatible with standard US doors (The door thickness is from 1.6 to 2 inches and the deadbolt only fits the depth of 60 mm or 70 mm). With the detailed instruction and guide video, you can easily install the smart deadbolt in 15 minutes with a single screwdriver. In addition, we provide lifetime tech support through emails, online chatting, and call services, please contact us without hesitation if there is any doubt., ,