DESO03 is a retrofit-ready electronic cylinder for compatible doors that need smart access without replacing the full lockset. Fingerprint, password, RFID card and App access help distributors and project customers upgrade everyday entry in a compact cylinder format.
Base 32.5 / 32.5 mm cylinder length can be extended in 5 mm or 10 mm increments, supporting compatible door thicknesses from 35 to 100 mm.
Fingerprint, password, RFID card and mobile App options give residential and project users convenient access while retaining a clean cylinder-based installation.
Two CR2 batteries support up to 12,000 operating cycles, with USB Type-C emergency power available when batteries need replacement.
| Product Model | DESO03 |
|---|---|
| Product Type | Electronic Cylinder |
| Material | Brass cylinder + zinc alloy |
| Unlocking Methods | Fingerprint, password, RFID card and App |
| Reading Range | Less than 20 mm |
| Password Capacity | Up to 250 passwords |
| Fingerprint Capacity | 100 groups |
| Battery Life | Up to 12,000 operating cycles, approximately 1.5 years of typical use |
| Emergency Power | USB Type-C |
| Power Supply | 2 × CR2 batteries |
| Operating Temperature | −25°C to 65°C |
| Door Thickness | 35–100 mm |
| Cylinder Length | 32.5 / 32.5 mm base; extendable in 5 mm / 10 mm increments up to 62.5 mm on one side |