| Version optional | Normal/TUYA/TTLOCK |
| Color optional | Piano Black/Classic copper/Sliver(Customization)<br>The price of copper will be increased by 2 dollars, and the price of silver will be increased by 3 dollars. |
| Unlock methods | Card+Fingerprint+Password+Mechanical key+App Control |
| Dimensions length * Width * height | 255*65*21mm |
| Mortise | 22*160 5050 |
| Material | Aluminium alloy body |
| Safety | Virtual password: Press the random numbers before or after enter the real password.(Total Length no more than 18 digits); Normally open mode, keep the lock under open mode when you don't wanna lock the door; Automatic Locking system for 30 seconds after 5 times incorrect password input |
| Power supply | 6V DC , using of 4pcs of 1.5V AA Battery(up to 182days working time (unlock 10 times/day) |
| Features | Support deadbolt，Low voltage alarm and emergency USB backup power; Comparison time: ≤ 0.5sec; Suit for door Standard: 38-55mm(Below/Exceed thickness can be optional) |
| Package size | 335*180*125mm,2.5kg,1pcs |
| Carton size | 600*370*410mm,20kg,10pcs |
| Reason for choosing | Hot market/The lowest price in the industry/Waterproof and dustproof/Internal deadbolt button |
