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Prague's key fob copying specialist. Fast, guaranteed copies of RFID fobs and access cards for residents and businesses.

Pages

  • Key fob copy in Prague
  • Prices
  • Can my fob be copied?
  • Fob types explained
  • For businesses & SVJ

Contact

  • ahoj@klonek.cz
  • Řehořova 27/44, 130 00 Praha 3, Žižkov

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Key Fob Copy in Prague

Bring the working fob or card from your apartment building, office or garage to Žižkov and leave ten minutes later with a tested copy. 125 kHz, MIFARE and iButton, from 700 Kč, nothing to pay if it cannot be copied.

Upload a photo and book→
Price
From 700 Kč
Time
About 10 minutes
Where
Řehořova 27, Praha 3
Guarantee
0 Kč if not copyable

What we copy

Almost every access fob in Prague belongs to one of three families, and we copy all three. What we do not copy: systems built to resist cloning, such as MIFARE DESFire, HID iCLASS SE / Seos and LEGIC, and rolling-code remotes for gates and cars, which are not RFID at all. The photo you upload tells us which family you have, so you never travel for nothing.

  • Unencrypted 125 kHz proximity fobs and cards (the common blue, black or grey teardrops, HID, Paxton, Indala)
  • Encrypted 13.56 MHz MIFARE Classic fobs and cards
  • iButton "Dallas" contact keys — the small metal button you touch to the reader

How it works

Upload one photo of the front of your fob. We check it and open the calendar. Pick a slot — there is no queue, the time is yours. Bring the original to Řehořova 27/44 in Žižkov, four minutes on foot from the Husinecká tram stop (lines 5, 9, 15, 26) and eight from Hlavní nádraží. We read your fob, write a copy, and test both on our reader side by side. Ten minutes, usually less.

Want a card instead of a fob, or one of each? Say so when you arrive — the price is the same.

Why a specialist, not a locksmith

Most key-cutting counters in Prague can copy a plain 125 kHz fob and charge 150–250 Kč for it. If the reader in your building accepts the copy, that is a fair deal. What they generally cannot do is read an encrypted MIFARE fob, tell you before you pay whether a copy will work, or test it against the original. Mail-in specialists can, but you post your only fob away for days and pay 1 000–1 500 Kč.

We sit between the two: walk-in, ten minutes, every common type, and a written guarantee that a copy which does not open your door costs nothing.

Who this is for

Anyone who holds a working fob and needs one more of it:

  • A partner, flatmate or family member the building manager will not issue one to
  • A fob that is cracked but still works — copy it now, because once the antenna breaks nobody can
  • A spare in the car, at work or with a neighbour
  • A cleaner or dog-walker who needs access on set days
  • A card in your wallet so the bunch of keys can stay home

What we copy

Copyable

125 kHz fob

The common apartment-building fob

  • 125 kHz
  • EM4100 · EM4200
  • HID Prox · Paxton

700 Kč

+400 Kč each extra copy

Copyable

MIFARE / NFC

Encrypted — newer buildings, offices, gyms

  • 13.56 MHz
  • MIFARE Classic 1K/4K
  • Encrypted

1 300 Kč

+800 Kč each extra copy

Copyable

iButton

The metal button you touch to the door

  • Dallas DS1990A
  • RW1990 / TM01

700 Kč

+400 Kč each extra copy

Copyable

Card instead of a fob

Any of the above on a wallet-size card — or both

  • 125 kHz or 13.56 MHz
  • ISO card
  • Same chip, new format

Same price as the fob

Questions about this

Do I need an appointment?

Yes — the booking is how we confirm from your photo that the fob can be copied, and it means you are seen the minute you arrive rather than waiting behind someone else.

Can you copy from a photo or a serial number without the original?

No. The copy is written from the chip in the original fob, which has to be read on our equipment. Bring the working original.

Will the building or landlord be able to tell?

No. The copy carries the same identifier as your original, so the reader sees the same fob. Nothing needs to be registered in the building system.

How do I pay?

Card or cash, after the copy has been tested against your original. If it cannot be copied, there is nothing to pay.

Coming from another district?

  • Prague 3 — Žižkov, Vinohrady
  • Prague 4 — Pankrác, Nusle, Krč
  • Prague 6 — Dejvice, Břevnov
  • Prague 7 — Holešovice, Letná

Read next

  • Key Fob Copy Prices
  • Can My Apartment Key Fob Be Copied?
  • Key Fob Types: 125 kHz, MIFARE and iButton