Includes black zinc alloy electronic panel, swing , mounting screws, motherboard, red reset button, user manual (this product requires a 9V battery and is not included in packaging for safety reasons).This product is a combination product, please remove all old parts and use all our parts to work properly Our fire safety locks are rugged, fire-, -, provide physical protection to prevent forced entry. You can set 1 management password and up to 2 user passwords; add protection through interference codes to protect your real password. There are 3-8 digital codes when opening, which can be programmed, and 3 different colors of lights indicate different states.To replace battery, the tag to remove keyboard Our numeric keypad security electromagnetic lock replacement parts are suitable for home and lock boxes, , hotel , cabinet , slot <br><br>Color: Black Material: Metal<br><br>Package Contents: 1 x bolt locks<br><br>Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.