Security Keyless Electronic Door lock App Wifi Touch screen Unlocked Locked Lock Stainless Steel Door Handle Smart Lock
Technical Details
| Application: | Interior Door |
| App Name: | TT lock |
| Bluetooth Standard: | Android 4.3/IOS.0 above |
| Brand Name: | YRHAND |
| Color: | Silver, Black, Red bronze |
| Door Thickness Request: | 38-50 mm,if over 50 mm,please contact us |
| Handle direction: | support right and left door |
| lockKey: | 2 pcs Mechanical Keys |
| Lower Voltage Warning: | less than 4.8V(50 times at least) |
| Material: | 304 stainless steel |
| Model Number: | T21 |
| Unlock method: | App, code, Card, key |
| Working voltage: | 4 pcs 1.5V LR6 alialine batteries |
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