1、Highly sensitive design: More convenient to use, easy to open the door. 2、User password and management password consist of 0 to 9 digits. 3、Help you solve the problem of forgetting to bring the key. 4、Multiple password input methods: Password + key + IC card. 5、Ideal for bedroom door, office door, wooden door or any where keys are not suitable. The cabinet coded lock can help you solve the trouble that can't find the key and open the cabinets. Now, our coded lock, you will get rid of the problem. With the IC card + keys provide you the extra ways to open it. Features: Highly sensitive design: More convenient to use, easy to open the door. User password and management password consist of 0 to 9 digits. Help you solve the problem of forgetting to bring the key. Multiple password input methods: Password + key + IC card. Ideal for bedroom door, office door, wooden door or any where keys are not suitable. Specification: Door thickness requirements: 3cm ~ 5.5cm (single piece) Unlock method: Password, credit card, key Initial password: 123456 Password length: 4-8 digits Lock core material: Copper Dynamic power consumption: 150-300 mA Static power consumption: ≤30μA Working temperature: -30 ° C to 70 ° Working humidity: 10% to 97% User capacity: 100 groups Power: 4 x 1.5 V AA alkaline battery (Not included) Package List: 1 x Front panel 1 x Rear panel 1 x Fixed plate 1 x Lock tongue 1 x Installation accessories 1 x Rubber lock 1 x Instruction manual 2 x Keys 2 x Door card