| Material | Zinc Alloy |
| Mortise | American Deadbolt |
| Communication | BLE4.0 |
| Power Supply | 4×AA Alkaline Battery (not included) |
| Card Reader | Mifare Card Supported |
| Fingerprint Sensor | Semi-conductor (silicon) (only for AL40B) |
| User Capacity | 100 |
| Language | English / Spanish / Portuguese |
| Battery Life | 5,300 times |
| Temperature | ’-20 °C to 55 °C |
| Door Thickness | 35-53 mm (standard) |
| Dimensions | Front: 77(W)×199(L)×43(D) mm Back: 77(W)×199(L)×52(D) mm |
ZKTeco AL40B Bluetooth Enabled Deadbolt Digital Lock
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· Reversible Design: Fit For All Door Open Direction
· Manual Lock & Unlock Inside Room
· Private Mode
· Voice Guide : English / Spanish / Portuguese
· Volume Adjustment & Silent Mode
