An readable and writable dallas iButton RW1990 tag iButton dallas key is a computer chip which is enclosed in a 16mm thick durable weather resistant stainless steel can. Because of their small size and extreme durability, iButtons can travel virtually anywhere.
Readable and Writable Dallas iButton RW1990 Tag iButton Dallas Key
| Material | ABS+Stainless steel |
| Size | Diameter 16.25mm*5.89mm |
| Thickness | 5.89mm |
| Chip avaible | RW1990 / TM1990A-F5 |
| Function | Read and write (RW1990); Only read (TM1990) |
| Crafts | Engrave number or texts |
| Read time | 350,000 times |
| Memory | 64 bit |
| Package | 100pcs/box, 5000pcs/carton, 25kg/carton |
| Feature of iButton Key Touch Memory | Can Be Read in Less Than 5ms |
| Operating Range: 2.8V to 6.0V, -40°C to +85°C | |
| Application | Access Control, Inventory Control, Tool Management, Work-in-Progress Tracking |
| Life Time | 10years |
FAQ
High quality long readable and writable dallas iButton RW1990 tag iButton dallas key
Q:Can you make our logo?
A:Yes, we offer OEM service, we could print it according to your design.
Q:What's the MOQ?
A:500pcs. For details, please contact us.
Q:What’s the sample time and lead time for mass productions?
A:Normally, sample lead time is 1-2 days, Mass (5000pcs) production lead time is about 7days.
Q:What’s the payment term?
A: We accept T/T, Western Union and Paypal. Full prepaid for small orders and 30% deposit and balance 70% before shipping for big quantity.
Q:What’s the shipping method?
A: By express(Fedex,DHL, UPS and TNT, etc.) By sea or by air.
12V Magnetic Door Holder for All Kind of Single Doors
Hands Sensor Switch
Door Holder 12v Use a Magnetic Door Catch Aluminum Alloy DH-008 Door Stopper
Extended Wall Mount Door Holder with electromagnetic plate
ABS Door Access RFID Keyfobs or keytags with key Chain EM TK4100 chip