Durable Black Digital Touch Screen Electronic Lock for File Cabinet Locker Mail Box-L-20mm-

Feature:1. The touch screen lock uses the digital touch screen to enter the password, more convenitn to use. 2. With password confusion function,you can enter a string of random numbers before or after the correct password to prevent others from peeking. 3. With password error alert, enter the wrong password four times in succession, the keyboard will be locked for 60 seconds and activate the alarm. 4. With password memory function, the original password will remain after changing the battery. 5. Suitable for agents, schools, spas/saunas, swimming pools, gyms, golf courses, supermarkets, hotels, companies, factories and families. 6. Made of high strength ABS material for maximum durability. Spec: Material: ABS Color: Black Optionla Size: L=20mm / 0.8in, L=30mm / 1.2in Power Supply: 1 x 3V CR2032 Button Battery (Not Included) Package List:1 x Electronic Combination Cabinet Lock  1 x Installation Accessory Pack  1 x Manual