Description
Zkteco AL20B/ AL20DB
Parameter
| Material | Zinc Alloy | |
| Mortise Type | American mortise (AL20B) | German mortise (AL20DB) |
| Door Thickness | 30-54 mm (standard) | |
| User Capacity | 100 | |
| Password capacity | 100 | |
| Fingerprint capacity | 100 | |
| Wireless Module | BLE4.0 | |
| Power Supply | 4×AA Alkaline battery (NOT supplied) | |
| Dimensions | Front – 73(W)×179(L)×37(D)mm, Back – 73(W)×179(L)×27(D)mm | |
