M8 Tuya Smart Wifi Fingerprint Anti-Theft Remote Control Electronic Door Lock, Specification: Bronze 40x388mm

1. Material: zinc alloy2. Power supply: 4 AAA batteries (not included)3. Specifications: door thickness: 40-60mm4. Power supply type: DC 6V5. Working current: DC 6V can be turned on normally for 20,000 times6. Password length: 6-8 digits, 16-digit garbled code function7. Tuya smart APP remote password unlocking, timely sent to visitors8. A variety of passwords can be set: one-time password, time-limited password, cycle password, permanent password, custom password9. False password to prevent peeping, you can add multiple digits before and after the real password10. Biometric fingerprint sensor, fast identification within 0.5 seconds11. MicroUSB charging treasure, emergency power-on to open the door12. Stainless steel tamper-proof lock body, long service life, protect the safety of property at home13. After locking, the handle enters a free state. At this time, the door cannot be opened by pressing the handle, which effectively protects the internal mechanical parts of the lock body14. The encrypted IC card prevents copying, which is convenient for the elderly and children whose fingerprints are not clear.15. Tuya Smart APP instant push, WIFI one-key direct connection16. Weight: 4.5 kg