I．Product Characteristics This lock adopts advanced fingerprint identifying technology. Characteristics: large capacity for saving fingerprint templates , low false acceptance rate and false rejection rate, quick verifying time, high security. It also has online function. Many locks can be managed by PC at the same time. II. Product Parameters Working Parameters: 1. Supply Voltage: 9VDC ---- 15VDC 2. Operating Current: 200mA 3. Max Output Power: 12 W 4. Operating Temperature: -20癈 ?55癈(without LCD) 5. Operating Humidity: <85% 6. Storage Temperature: -40癈 ?80癈