How to open a SentrySafe with a coat hanger by Mark Frauenfelder from on 2020-01-06 14:30 (#4XGAW) The LockPickingLawyer bought a SentrySafe at Home Depot and was able to easily and quickly unlock it by sticking a bent coat hanger through an LED hole and pushing down the solenoid. This looks like a terrible safe.Image: YouTube screenshot