Feature:1. High Security: The integrated design of swipe card lock effectively prevents illegal unlocking and protects the security of home and commercial places.2. Powerful Motor: Designed with high sensitivity motor, effective realizes silent locking and fast response without disturbing your life.3. Wiring Free Design: No wiring required for installation, simple and fast, suitable for all kinds of doors and windows.4. Battery Powered: The deadbolt lock adopts battery power supply, eliminating complex electrical wiring, convenient and practical.5. Multi Purpose Lock: Suitable for home and commercial use, providing safe and reliable door lock solutions, practical and aesthetically pleasing.Specification:Item Type: Wireless DeadboltMaterial: Stainless SteelSize: Approx. 13x10x6cm/5.12x3.94x2.36inRemote Control Battery: 140mAh CR2025L coin cell battery (built in)Lock Battery: AA alkaline dry battery x4 (not included).Package List:3 x Lock Part3 x Key1 x Management Card1 x Lock Cylinder2 x ID Card1 x Pack of Screw1 x Remote ControlNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.