ZKTeco EP20CK[SFMH] Secure Card Reader

ZKTeco EP20CK[SFMH] Secure Card Reader — RFID Access Control Reader

The ZKTeco EP20CK[SFMH] Secure Card Reader is the kind of Reader system integrators specify by name. Notably, its read range, beep/LED feedback and tamper protection are all calibrated for Indian commercial buildings — not generic global retail boxes that fall over at 45 °C.

Why integrators specify the EP20CK[SFMH] Secure Card

🔌 Wiegand & OSDP — drops into any compatible access-control panel without firmware gymnastics. As a result, retrofits stay simple.

🛠️ Easy install — standard back-box mounting and dual-voltage power keep installation time short for integrators.

🌧️ Built for any entrance — IP-rated housing handles outdoor canopies, dusty industrial zones and humid lobbies with equal indifference.

⚡ Fast read time — typical read completes in well under 200 ms, so doors and turnstiles never become the bottleneck.

🛡️ Tamper alarm — back-tamper switch alerts your panel if the unit is forced off the wall.

🔔 LED & buzzer feedback — clear visual and audio cues guide users at busy reception desks and shift-change gates.

Where this fits best

Factory shop floors · Hotel back-office doors · Server rooms · Parking entry/exit · Single-door offices · Multi-door enterprise · Retail stockrooms

Specifications at a glance

• Model: ZKTeco EP20CK[SFMH] Secure Card Reader
• Category: Reader
• Credential support: EM 125 kHz / Mifare 13.56 MHz (variant-dependent)
• Output: Wiegand 26/34, OSDP
• Power: 12 V DC standard
• Feedback: LED & buzzer
• Ingress protection: IP65 (variant-dependent)
• Operating temperature: -10 °C to +60 °C
• Warranty: 12-month manufacturer warranty

Frequently asked questions

Q. What is the read range of the EP20CK[SFMH] Secure Card?
Read range depends on the credential type — typically 3–10 cm for Mifare/EM cards and up to several centimeters for high-frequency Mifare. For long-range applications, consider our dedicated UHF reader range.

Q. Is the EP20CK[SFMH] Secure Card suitable for outdoor installation?
The EP20CK[SFMH] Secure Card is IP-rated for use under entrance canopies and protected outdoor areas. For fully exposed installations, however, we recommend a small weatherproof housing for the cable termination.

Q. What's included in the box?
The reader unit, mounting back-box, basic cable harness, quick-start guide and screws. Power and panel-side wiring are configured during installation.

Q. Does the EP20CK[SFMH] Secure Card work with third-party panels?
Yes. Wiegand and OSDP outputs make the EP20CK[SFMH] Secure Card compatible with virtually every major access-control panel in the market. As a result, you avoid vendor lock-in while keeping ZKTeco's build quality.