How can you open a sentry home safe if you lost a key?

This would require the services of a locksmith or you can order a new set of keys online from www.SentrySafeShop.com . You will just need to know your model number and key code or serial number (depending on the safe that you have).For Small Chests or Files: (Model numbers will begin with 0500, 1100, 1160, 1170, 1710, 2100, 2275, 6720, H3100, H4100, H4300, etc... ): A lock reference number is required. It will be a letter, a number, a letter and number, or "blank" (no letter or number), engraved/located on the silver cylinder of the lock (right around the hole where the key goes in at).

For Personal, Home and Home/Office Safes: (Model numbers will begin with: S0, S3, S4, S5; I0, I3, I4, I5; A3, A4, A5; J3, J4, J5; L0, L3, ,CS,CSW,DA,DS,KS,KSW,MS,MSW,OA,OS,and SC): Indicate your model number and the safe serial number found on the front right-hand side of the door, between the hinges.

The direct link for ordering keys is in the"related links" section below.