**Product Specifications:**

**Brand:** ()

**Product Models:** M1, M2, M2Pro, S1Pro, S2Pro, S2Elite

**Price Range:** 399, 599, 699, 899, 666, 1199

**Features:**

- Cat eye monitoring

- Stay alert warning

- Screen size: 4 inches, 4.5 inches

- Storage: Lifetime free cloud storage for three days

- Remote calling support

- Lock body types: Mechanical lock body (lift-up), fully automatic lock body (timed locking)

- Biometric features: 3D face recognition, vein recognition, palm vein recognition, fingerprint unlock, card unlock, key unlock

- Temporary password, remote unlock, emergency power supply

**Additional Information:**

- PICC insurance coverage

- 300,000 times fingerprint head durability test

- 150,000 times door opening and closing test

- 1200 times door impact test

- 48-96 hours salt spray corrosion test

- Winter temperature difference test

- Dew condensation test

**Description:**

- The fingerprint recognition smart door lock M1 by offers six unlocking methods including fingerprint, password, temporary password, card, key, and combination unlocking. It features dual verification, high sensitivity fingerprint recognition, and long-lasting battery life.

**Battery Information:**

- Door lock treasure battery for extended usage

- Capacity: 750mA

- Fast response to high current requirements for unlocking

**Installation Requirements:**

- Suitable for door panel width >10cm and wooden door thickness ≥4.5cm

- Suitable for anti-theft door thickness ≥4cm and inner/outer anti-theft door spacing >13cm

**Common Questions:**

- How to improve fingerprint recognition efficiency

- Support for fingerprint unlocking for elderly and children

- Reasons for fingerprint recognition failure

- What to do if dry batteries run out

Please refer to the detailed product specifications for more information.