lock can be opened by combination or a key or anything manual. No electronic stuff, I read too many horror stories about them
Many electronic safes have a manual override of some sort should the electronic mechanism fail or malfunction. For example, I have a small pistol safe with has a battery-powered keypad, but it also has a key lock should the keypad battery die or malfunction.
Smith, and Wesson, and Me. -H. Callahan
Well waddaya know, one buwwet weft! -E. Fudd
All bad precedents begin as justifiable measures. -J. Caesar