Products
Full Touch Memory / 1-Wire range. All items available for OEM customization — tell us your model and volume for a quote.
iButton Serial-Number Keys
Read-only 64-bit ROM keys — the standard credential for access control and intercoms.
DS1990A-F5 Serial Number iButton
The industry-standard 64-bit ROM key in the F5 can.
DS1990A-F3 Serial Number iButton
Same silicon as F5 in the slimmer 3.1 mm F3 can for flush mounting.
DS1990R-F5 iButton (guaranteed presence pulse)
R-variant that guarantees a presence pulse the instant the key touches a live bus.
TM1990A-F5 Touch Memory Key
Cost-optimised DS1990A equivalent — the volume workhorse for intercom keys.
Magnetic Dallas Key (with holder)
DS1990A key pre-assembled into a magnetic-ring key fob.
Non-Magnetic Dallas Key
Standard fob assembly without the magnet ring.
Rewritable Blanks
Programmable blanks for key-cutting shops and duplicating services.
RW1990 Rewritable Blank
The classic rewritable TM blank for duplicating services.
RW1990.2 Rewritable Blank
Revised RW1990 with wider duplicator compatibility.
TM-01A One-Time Copy Blank (Dallas OTP)
Copies a TM1990A / DS1990A once — then locks permanently, like an original.
TM08v2 Universal Blank
Latest-generation universal blank with the widest reader coverage.
RW2004 Rewritable Blank
Rewritable blank with memory area for extended-format keys.
RW2000 One-Time Copy Blank (Cyfral / Metakom)
OTP blank that copies Cyfral and Metakom keys once — then locks like an original.
Memory iButtons
NV RAM / EEPROM devices from 1 Kb to 64 Kb, including SHA-1 authentication parts.
DS1991 MultiKey iButton
Three password-protected 384-bit subkeys in one button.
DS1992 / DS1993 Memory iButton
1 Kb and 4 Kb NV RAM tokens for carrying data on the key.
DS1996 64 Kb Memory iButton
The large-memory token — 64 Kb of rewritable NV RAM.
DS1961S SHA-1 Authentication iButton
1 Kb EEPROM with on-chip SHA-1 challenge–response.
DS1971 EEPROM iButton
256-bit EEPROM — non-volatile without a battery.
DS1982 Add-Only iButton
1 Kb write-once EPROM for tamper-evident records.
Temperature & Data Loggers
Self-contained Thermochron / Hygrochron loggers for cold chain and validation.
DS1921G Thermochron Temperature Logger
The workhorse cold-chain logger: 2048 timestamped readings plus a built-in histogram, −40 to +85 °C.
DS1922L High-Resolution Temperature Logger
±0.5 °C accuracy and 0.0625 °C resolution, sampling as fast as once per second.
DS1923 Hygrochron Temperature + Humidity Logger
The only iButton that logs relative humidity — 0–100 % RH alongside temperature, from one sealed can.
DS1925 High-Capacity Long-Mission Logger
125,440 timestamped readings — 15× the DS1922L, enough for a year-long mission at one point per 5 min.
Readers, Probes & Adapters
Contact probes, vandal-resistant readers and USB 1-Wire masters.
TMR-01 Copper TM Probe
Chrome-plated copper probe with pre-wired leads — the minimal front-end.
TMR-01A Copper TM Probe with Guide Ring
The TMR-01 with a polymer guide ring — the key lands on the contact first time, every time.
TMR-02 Panel-Mount TM Probe (DS9092 compatible)
DS9092-compatible panel probe with M18×1 nut and 200 mm leads — the industry-standard front end.
TMR-02-4P Panel Probe with LED (DS9092L compatible)
The TMR-02 with a built-in LED — four wires, so the controller can light the ring on a valid read.
TMR-03 Magnetic TM Key Probe
A permanent magnet holds the key on the contact — reliable reads with no pressure and no aiming.
TMR-04 Isolated-Ground TM Probe (ABS capsule)
Copper contacts in an ABS capsule — the key ground never touches the panel.
Holders, Fobs & Accessories
Fob holders, magnetic rings and panel sockets to finish the installation.
DS9093A Key Fob Holder
The standard snap-in plastic fob for F5 iButtons.
Panel-Mount TM Socket with LED
Illuminated receptor socket for door panels and gates.
Silicone Wristband with iButton
Wearable TM credential for wet and high-turnover venues.
Leather iButton Key Tag
Stitched leather fob for hotels, offices and premium issuance.
Mini TM Key Fob
Compact teardrop fob — half the bulk of a standard holder.
TM-PH01 POM Key Fob (12 colours)
The standard POM holder, stocked in twelve colours.
TM Cards & Combi Cards
Card-format Touch Memory, including dual TM + RFID credentials.
RFID Keyfobs & Tags
125 kHz T5577 rewritable fobs and epoxy tags, plus UID-changeable 13.56 MHz tags — the contactless side of a mixed estate.
Duplicators & Programmers
Handheld copiers and bench programmers for TM and RFID credentials.
TMRF-2RW Dual-Technology Copier (TM + 125 kHz RFID)
One handheld unit copies both contact TM keys and 125 kHz RFID fobs, with the ID on an LCD.
TMPRG_Easy Key Copier
One-touch copier — no PC, no menus, no training.
TMPRG_D Handheld Programmer
Battery programmer with screen, memory and PC upload.
Key ICs & Chipsets
1-Wire key silicon supplied as die or packaged IC for other key manufacturers.
TM Cabinet & Locker Locks
Battery-powered cabinet locks opened by a TM 1990 key — for gyms, spas, lockers and furniture.
TM09 Cabinet Lock
Plastic-front locker lock opened by a TM 1990 key.
TM12 Zinc-Alloy Cabinet Lock
Slim plated zinc-alloy lock for furniture and display cases.
TM10B Glass-Front Cabinet Lock
Toughened-glass front, printable panel, volume-priced.
LY09 Electronic Rim Lock
Stainless rim lock, one master plus 1000 sub-keys.
56 models · 11 Product categories