It is widely used in schools, mines, factories, banks, military, prisons, courts, hotels, farms, bathing centers and other places, and can be specifically applied to various doors, windows, boxes, cabinets, such as lockers, power distribution cabinets, safes, and savings cabinets. No matter where, no matter where, as long as you need valuables to be protected, it is your best choice. Lock is an important tool for maintaining families, nursing homes, schools and other places. choosing a good lock is equivalent to choosing safety and confidence. this solenoid valve lock can help you to solve all worries. it is and will not be easily damaged. it is convenient to install and is a good choice for you to watch your home. It is small and exquisite easy to install. Safe and stable, the lock body is made of metal material, hard and durable, this product is suitable for price, exquisite and easy to operate, and its durability is very considerable, it will not be easily damaged, the opportunity cannot be lost, quickly take it away Its working method is to open the door by electricity, close the door and lock the door. it is convenient to use, and its design is shockproof, skid - proof, drill - proof, and technology - proof. We solemnly promise you that if you find problems with the product itself, you can contact us in time. we will definitely give you a reply in the first place and return it for you. please feel free to use it., Weight: 0.26 Pounds, Manufacturer: Dioche