YOSEC Electronic Digital keypad time delay Lock for Safe Box, up to 5 User Codes, time delay from 0-59 Minutes,Dual Control ModelBrand: YOSEC Color: Chrome Features: Time delay can be programmed from 0 59 minutes Up to 5 user codes and 1 master code can be programmed and deleted (3 8digit) User code+manager code opening or single user code opening can be programmed Battery can be replaced easily at the bottom of keypad frame(1*9V lithium cell required) Low battery warning and wrong code lock out function Keypad dimension: 3. 74"H*3. 74"W*1. 22"D Binding: Tools & Home