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| Product Name: | Smart Deadbolt Lock |
| Model: | ET4 |
| Material: | Aluminium alloy |
| Surface treatment: | Electroplating |
| Fingerprint capacity: | 100PCS |
| Password capacity: | 100PCS |
| Card capacity: | 100PCS |
| Virtual password length: | 32 digits |
| Password digits: | 4-8 digits |
| Net working: | WIFI/BLUETOOTH/ZIGBEE |
| Working humidity: | 20%RH-90%RH |
| Working temperature: | -25℃-55℃ |
| Dynamic power consumption: | ≤180mA |
| Static power consumption: | ≤50uA |
| Fingerprint contrast time: | 0.6S |
| Fingerprint identification angle: | 360° |
| False Rejection Rate: | ≤0.1% |
| False Recognition Rate: | ≤0.0001% |
| Usage Counter: | 5000 times |
| System power supply: | 6V alkaline battery |
| Emergency power type: | Type-USB |
| External emergency power supply: | Power bank 5VDC |
| Low power alarm: | 4.6±0.2V |
| Keyboard: | 12 bit keyboard |
Features: