Author: Vicente L Palmer
Vicente L Palmer
I’m Vicente L Palmer, a firearms safety researcher and the lead writer at GunSafeSecurity. I focus on secure firearm storage, gun safes, pistol safes, rifle safes, ammo storage, and related accessories. My work is driven by a commitment to responsible gun ownership and family safety. I spend extensive time researching product specifications, safety standards, and real-world usability to provide clear, unbiased guidance. Every review and buying guide is written to help readers choose reliable storage solutions that protect firearms, valuables, and loved ones. My goal is to deliver honest information that supports safer homes and smarter purchasing decisions—without hype or unnecessary complexity.
If your Sentry safe is not opening, there are a few things you can try to do to troubleshoot the issue. First, check to see if the batteries in the keypad are dead. If they are, replace them and try again. If that doesn’t work, you may need to reset the combination. To do this, find the small hole on the front of the safe (usually near the bottom) and insert a paperclip or other small object. Hold down for about 5 seconds until you hear a beep. This should reset the combination back to factory settings (the default is…
