C87 Automatic Fingerprint Lock Entry Door Password Smart Lock(Black)

1. Dummy code, random numbers can be entered before and after the correct code2. Bluetooth connection, all unlocked records are synchronized to the app when Bluetooth is turned on and records are read3. Remote control, you can control the door lock from anywhere with your smartphone4. Low battery alarm5. Fingerprint storage capacity: 100 pieces6. Scanning time: less than 0.1s7. Unlocking method: TTLOCK application/fingerprint/password/card/mechanical key8. Power supply: 4 AA batteries (not included)9. Applicable door specifications:- Door thickness: 38-48mm, need to add 2 holes- Door bolt hole, diameter: 54mm- Keypad post small hole, diameter: 10mm10. Size: about 16 x 7.3 x 2.6cmSpecification: Package Weight One Package Weight 1.40kgs / 3.10lb One Package Size 23cm * 21cm * 11cm / 9.06inch * 8.27inch * 4.33inch Qty per Carton