Ibutton - RW1990

RW1990 Touch Memory Card

Product Model: RW1990

Ibutton – RW1990-F5 Application:

• Car,warehouse, Railway,Fire
• Tool Management
• Inventory Control
• Electricity, Cable TV, Chemical
• Hotel, School dormitory,Postal
• TM door lock, TM water meter
• Access Control
• Work-In-Progress Tracking

RW1990 Ibutton Performance

Material: Stainless steel + rw1990 chip
Optional accessories：Plastic holder,leather keychain,Iron ring,Silicone wristband,plastic bracelet,checkpoint.
Read & write card
Size:φ16.25mm×5.89mm
Weight:4.7 g/piece,23.5 kg/carton
Printing: Laser Logo.
Working Temperature: -20 º – 65 ºC
Read :>100000 times
Package(with plastic holder):100 piece/box, 5000 piece/carton
Holder color:black,red,yellow,green,blue,customized.