
![Smart Door Lock A42 [2] Smart Door Lock A42 [3D Face and Fingerprint Recognition, 6 Ways to Unlock]](https://techgroupbd.com/wp-content/uploads/2025/10/Smart-Door-Lock-A42-2.webp)
Smart Door Lock A42 [3D Face and Fingerprint Recognition, 6 Ways to Unlock]
– Support biometric fingerprint, password, IC card, mechanical key, mobile phone multiple unlocking methods
– Fully automatic unlocking and locking, easy to use
– 8.4V 4200mAh rechargeable lithium battery. A full charge can work for 5 months
– Built-in HD 1080P smart cat’s eye surveillance camera
– Built-in smart doorbell, take pictures and videos automatically when the doorbell is pressed
– Compatible with left and right door opening directions
Material: Aluminum Alloy Unlock methods:APP + Face ID + Fingerprint + Password + Card + Key Lock body: 6068 Door thickness: 45-90mm APP: Tuya/Smart Life Language: 8 language voice available Power supply: 4200 mAh Battery Rechargeable, 6-8 month duration
Color Optional:Grey
Working Humidity:20%-90%RH
Working Temperature:-50℃-60℃
Fingerprint capacity:100 Pcs
Face recognition capacity:50 Pcs
Card capacity:100 Pcs
Password capacity:100 Pcs

![Smart Door Lock A42 [2] Smart Door Lock A42 [3D Face and Fingerprint Recognition, 6 Ways to Unlock]](https://techgroupbd.com/wp-content/uploads/2025/10/Smart-Door-Lock-A42-2-100x100.webp)





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