【4-in-1 Smart Keyless Entry Door Lock set】Our smart door lock gives you 4 ways to unlock doors, including app control, IC card （3 cards include）, passcode, physical key（2 backup keys include).Great smart home devices for home, apartment, hotel.
【Automatic Locking】: Built-in sensor detects when your door is closed and locks it automatically, keeping your home secure even when you’re in a hurry. Automatic Door Lock or One-Touch Auto-Lock Effectively Avoid Incomplete Lock. This Smart Door Lock Allows You to Set the Door to Automatically Lock After 10 to 999 Seconds or Apply Long Press Auto Lock, So You Never have to Worry about Whether You Locked Your Door.
【Smart TTlock App （Gateway not include）】: If you want Wi-Fi remote, you need to buy a gateway and connect. After pairing the lock, turn on APP on your phone, open TTLock App, unlock the lock via your phone. (The phone should be within 10 meters from the door lock). You can give a temporary codes to guests, visitors, housekeepers or employees, so your big family can have their own passwords.
【All-Weather Protection】: This lock is used outdoors and indoors, it is designed to be exposed to sunlight or rain, the waterproof rating: IP45. Electronic keypad deadbolt features solid zinc alloy ,and durable stainless steel frame.When the battery power is low, the lock will emit an alarm sound. The App interface will display the real-time power level.
【easy to install and set】 It was very easy to install and came with everything needed for a quick DIY installation. Before installing, check the L/R door side to install the keyless entry door lock properly.
