What are iButtons?

iButtons are small integrated circuits, embedded in a rugged stainless steel case. The name iButton originates in its similarity to button cell batteries. iButtons are available in different types, amongst others with the function as a data logger or as a universal memory.

Features • Upgrade of DS1990A Guarantees Presence Pulse on Contact • Can be Read in Less Than 5ms • Operating Range: 2.8V to 6.0V, -40°C to +85°C •

DS1990R - Serial Number iButton with Presence Detector

What are iButtons?

DS9093S+ - Analog Devices - iButton Accessories, Wall Mount, For

What are iButtons?

Waterproofing iButtons, and reading waterproofed iButtons

Plastic fobs for iButton® devices allow you to hang your iButtons® on hooks, carry them on key chains, easily hold them to insert into readers, and

DS9093AG+ iButton Fob - Green

Fully automate your TENDO Unit data collection!, iButton ID is an RFID like chip for automatic athlete recognition in training or testing while using

iButton ID - 10 pieces

iButton - Flipper Zero - Documentation

The Royal 29421N TimePilot Time Management System iButtons are for use with the Royal TimePilot Vetro. The iButton is an electronic chip encased in a

10 iButton Fobs for Time Pilot series Time Management Systems