1. Material: aluminum alloy 2. Size: 42x8.5cm 3. Working temperature: -40-70 degrees Celsius 4. Fingerprint storage capacity: 300 (pieces) 5. Power supply: DC 7.4V 6. Service life: 1000000 (ten thousand times) 7. Scope of application: famous places, hotels, rental houses, residential quarters, suites, villas, offices 8. Support unlocking methods: mobile phone unlocking, fingerprint unlocking, credit card unlocking, password unlocking, key unlocking 9. High-power motor, stable power, quiet door opening, high speed, reduce waiting time 10. Temporary password, remote unlocking, when important guests visit, when the owner is not at home, APP can be used to generate a temporary password, allowing guests to advance 11. Anti-cat eye opening design, safer and more convenient
