Color: Black<br> Voltage: 6V<br> Unlock Way: Bluetooth Tuya Or IC Card<br> Power Supply: 4*AA batteries (not included)<br> Unlock Mode: 13.56MHz IC Card & Tuya APP (Bluetooth)<br> Specifications:<br> No drilling design: fashionable and beautiful, not damaging your door, keeping it exquisite<br> Quick response: 0.5 second response to unlock, greatly saving door opening time<br> Lighter weight: Lightweight design, bid farewell to heavy door locks, and easily push to enter the interior<br> Intelligent app control: mobile app unlocking, app management, real-time viewing of unlocking records<br> Safety guarantee: Made of precision steel locking tongue and thickened material, ensuring you can use it with peace of mind<br> <br> Package Included:<br> 1 * Main lock<br> 1 * Lock catch<br> 1 * Accessories package<br> 2 * Card<br> Notes:<br> 1. this lock is bluetooth lock, if you need WiFi control, please choose the kit which have gateway!<br> 2. This lock only be used for wooden door, it can't be used for metal door !<br> 3, Tuya APP only can used for unlock the door, can't be used for lock the door. The lock will automatic to lock when you closed the door