【Reliable Material】 Made of high quality materials. Made of zinc alloy, strong, precise and durable. No batteries or plug-ins required, energy saving, safe and environmentally friendly, waterproof and anti-theft. No key required, eliminate the problem of lost keys, cool and practical. 【Password setting】 Precise, efficient and quick to set up. open. There is only one password and numbers cannot be repeated. For example, if the password 123456 is set to 231456, you can open it. 【Application scenario】 Waterproof and high temperature resistant, adapted to “various cabinets, office doors, interior doors, rental doors, composite doors or any other place you need it. The keys do not fit! It comes with packaging screws and English instructions for easy installation. 【Conversion handle】The direction of the handle can be changed as needed, making conversion easier. to use. Digital lock, selected from 1 to 11 digits. The recommended password setting is 4 to 6 digits (If you enter the wrong