Suprema Electronic Knob Cylinder Wireless Lock
KNOB-CYLINDER, knob, 13.56MHz MIFARE, DESFire EV1/EV2, Mobile (BLE/NFC), 3 Years / 40,000 Operations
Suprema Electronic Knob Cylinder is a double-sided wireless electronic cylinder that replaces standard mechanical profile cylinders with RFID and mobile smartphone access.
Product Overview
The Electronic Knob Cylinder provides a modern wireless locking solution for perimeter and interior doors. Featuring a free-spinning outer knob that engages only upon valid card or mobile tap, it provides high physical protection against forcing.
Why Buy This Product
Zero Cabling Needed
Battery-powered operation eliminates expensive door wiring.
Rapid Retrofit
Replaces mechanical lock cylinders in minutes using standard door cutouts.
Mobile Credentials
Unlocks via Bluetooth (BLE) smartphones or contactless smart cards.
Best for These Applications
Office Meeting Rooms
Ideal for securing conference rooms, executive suites, and storage doors.
Historical & Glass Doors
Perfect for doors where wiring channels cannot be drilled.
Key Advantages
- Long Battery Life: Operates up to 3 years on a single set of standard batteries.
- Emergency Key Override: Includes mechanical key override or external USB jumpstart contacts.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.45 |
| Shipping Weight | 0.65 |
| Lock Type | knob |
| Rfid Frequency | 13.56MHz MIFARE, DESFire EV1/EV2, Mobile (BLE/NFC) |
| Authentication Modes | 13.56MHz Smart Card, Mobile Credentials (BLE/NFC) |
| Battery Life | 3 Years / 40,000 Operations |
| Communication Interfaces | Bluetooth Low Energy (BLE 4.0), NFC |
| Operating Temp | -20°C ~ 55°C |
| Dimensions | 60 x 30 x 30 mm |
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