[ Fingerprint Hotel Safe ] Performance index Operating voltage ：4?1.5V　AA battery power peak value：1W，0.5W average operating temperature (out ）－10°C－75°C　 (inner)0°C－60°C identify speed :less than 2 seconds False rejection rate: 1/1000 False acceptance rate: 1/1000000 capacity: 100 fingerprints Specification&Size(mm):W420?D382?H220 Packing dimension(mm):W430?D435?H270 Gross weight(kg):20