1、Unlocking Method: A variety of locking methods can be selected, such as card, key, remote control, and to meet your daily use needs. 2、Smart Lock: Safe and intelligent, anti theft and can be swiped inside and outside, effectively protect your family and property security. 3、Rust Proof: The door lock is made of stainless steel, rustproof, colorfast, water resistant, wear resistant and high durability, not easy to damage. 4、Exquisite Surface: Beautiful appearance and sophisticated design, showing your unique taste and enhance your home style. 5、Stable Performance: Battery or external USB backup emergency socket power supply, stable work efficiency and long service life. Item Type: Remote Control Card Lock Material: Stainless Steel Unlocking Method: Card, key, remote control (delivery without remote control) Swipe Type: ID card Power Supply: Internal 4 AA batteries or external USB backup emergency power supply socket (shipped without batteries) Static Power Consumption: 50W Battery Life: Open and change locks about 30,000 times, standby more than 1 year 1 x Lock 1 x Lock Head 1 x Induction Reading Head 1 x Management Card 1 x Access Card 9 x Screw 2 x Long Screw 1 x Gasket 3 x Key 1 x Lock Core