Description: Digital Keyless Password Door Lock with backup Keys; It is suitable for entrance /bathroom /passage /medium grade commercial office /school /heavy duty residential projects; This password/combination door lock offers great convenience of reliable keyless access by code. User can setup ten different password/ codes for access, each code can be set from 1 to 13 digits. If needed, move the key cover and user can still use the backup keys included in the package to open the lock; Can connect with outside power when there is no battery or the battery is used up; Alarm if error code is entered for 5 times continuously; Specification: Materials: Zinc alloy Size: approx.145 x 76 x 44mm/ 5.7 x 3x 1.73 inches Package Includes: 1 Set Door Lock 1 Piece User Manual
