The S Series is our non-fire insulated line of security safes that are small in size and used for protecting items in convenient locations. The S Series comes with a biometric finger print lock that also has a electronic push button lock so you can use either one to open it. They are made of 14 gauge steel in the body and 3/16" in the door. FEATURES Non-fire insulated front opening, left to right, steel security safe. 3/16"thick steel door and 14 gauge steel body. The door is secured with two (2) 3/4" round bolts and a reinforced door frame that the bolts lock into when the safe is in the ...