China Ibutton TM1990 TM Card

1.DEscriptIPower Transmission & Transformer ON
The TM1990A Serial Number iButton is arugged data carrier that serves as an electronic registration number for automatic identification.Data is transferred serially through the 1-Wire protocol, which requires only asingle data lead and aground return.Every TM1990A is factory lasered with aguaranteed unique 64-bit registration number that allows for absolute traceability.The durable stainless-steel iButton package is highly resistant to environmentalhazards such as dirt, moisture, and shock.Its compact coin-shaped profile is self-aligning with mating receptacles, allowing the TM1990A to be used easily by human operators.Accessories permit the TM1990A iButton to be mounted on almost any object, including containers, pallets, and bags.
2.IBUTTON TM1990A SPECIFICATIONmodelTM1990A-F5material304stainless steInsElectric Motor truments & Meters el encapsulation+plastic holdersize16.25*5.89mmhoder colorblack,red,bule ,green,yellow,or customized colorweight0.005kg/unitstorage capacity8k bit RAM(64 bit seial number)working temperature-40°C to +85°CLife Time20yearsread- write featureTM1990A-F5 can read only, RW1990 can read+writeread time350,000 timefeaturewaterproof, shakeproof ,heat-resistant,dust-resistantOEMcan OEM,can laser printingyour logoApplicationsAccess control, Hotel, Smart community, Fire alarm control;Inventory Control.
*Swimming pools,water patrol,field work is extremely humid environment.Work-In-Progress Tracking,Tool Management3.PICTURE SHOW
4.Packing & Shipping & Paymentpacking100pcs/box,5000pcs/carton,25kgs/cartonshipping1. Inernational door to door expressCustomized Service for Electronics by DHL, FedEx, UPS, TNT, EMS.
2. By air (faster and cheaper for large oder)
3. By sea (the cheapest shipping way)payment wayWe accept , T/T, Western Union payment terms.

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