iButton Probes

Except where indicated, all of the probes we sell are manufactured by Demiurg, a top-quality manufacturer whose probes are used in TimePilot products.

Probes used in TimePilot products

Demiurg CZ-2-S

Demiurg CZ-2-S

  • iButton probe with bicolor LED (green and red). A third color, orange, appears when the green and red LEDs are lit at the same time.
  • Metal casing, all chrome-plated steel.
  • Standard wire is 15.75 inches (40 cm) in length.
  • Waterproof, but not suitable for hard environmental conditions (we suggest using stainless steel readers).
  • Photo above illustrates all three states—green, orange and red—of a single CZ-2-S probe.

Demiurg product datasheet
Demiurg technical drawing

Price: $5.78 each.   

Demiurg CZ-0-PIN[2xPIN]

Demiurg CZ-0-PIN [2xPIN]

  • Printed circuit board mount.
  • Contains no LEDs.
  • Reads any Maxim iButton through 1-Wire interface
  • Can work with any access control device
  • Not suitable for hard environmental conditions (we suggest using stainless steel readers)

Demiurg product datasheet

Price: $3.78 each.   

More available probes

We have more than 30 models of probes available. Click a link below to see your options, or contact us for information.


Important information

Payment Options: We accept Visa, MasterCard, American Express, Discover Card and PayPal. To order our products COD, we require a certified check and a $12 fee. Please contact us for details.

Privacy: We take your privacy seriously. We will never sell or share any of the information you provide to us, and we use secure servers to handle our online purchases.

TimePilot Corporation warranty*: TimePilot offers a lifetime warranty on iButtons and iButton Fobs and a 1-year warranty on iButton Probes. The purchaser pays only the shipping to return the malfunctioning part to us.

Return policy*: If you are dissatisfied for any reason during the first 30 days after you purchase iButtons, iButton Fobs or iButton probes sold on the iButtonSource.com web site, TimePilot Corporation will refund the purchase price if you return them to us, freight prepaid and insured for the value of the product. If you choose this option, we hope that you will take a few minutes to help us understand why. Please be sure to contact us for an RMA (Return Merchandise Authorization) number before returning the product.

*Note: The money-back guarantee and warranty are void if the product is returned in a damaged state for any reason, including damage that occurs because of failure to follow installation instructions.