Our fireproof safes provides an excellent storage option for all your valuable items when both burglar and fire protection are necessary. Higher security, as compared with the traditional mechanism lock Easy and convenient operation Strict fingerprint registration & deletion management Fire resistant:110°C inside for not less than 1 hour with 1100°C outside. Electronics override key supplied. High security fingerprint lock is standard. Surface: It is the first to conform with the nation standards from the pre-handings of acid-washing, Bonderizing, passibating to surface electrostatic spray with fine anti-corrosion& rust, suind Duragility Specifications: Fingerprint capacity: 255 Matching time: <0.5 sec False Accept Rate(FAR): 0.0001% False Refuse Rate(FRR): 0.01% Working voltage: 5V Battery: four 1.5V alkaline batteries Exterior size（mm）：W424?H360?D388 Interior size（mm）：W325?H245?D260 Weight: 35Kg