Multi-color Rewritable RW1990 Ibutton Key Fob Reproducible Ibutton Keys
Multi-color Rewritable RW1990 Ibutton Key Fob Reproducible Ibutton Keys
Description
Rewritable key RW1990 is designed to make copies of DALLAS DS1990A keys.
A 64-bit serial number is rewritten in RW1990 rewritable key, thereby making it possible to create a copy of any DS1990A/TM1990A key.
The number of record cycles is not limited. The records are written by iButton copy devices(iButton duplicators).
The rewritable key weighs 4.7 grams.
A copy of other electronic keys 64-bit serial id, for example DS1991 and DS1996, can also be made on this rewritable key because keys that are same from DS1990A – in addition to having an ID number. But the additional amount of protected memory or additional features can not be copied.
Failure Rate
| 1 /100,000 times ( used properly) | |
| Original Serial Number | 64 bits |
| Security | 64 bits encrypt passwords |
| Memory Capacity | 8 Kbits RAM |
| Read-Write features | read, write and encrypt |
| Read-Write Endurance | > 1.5 billion |
| Working Temperature | -40 ºC~+85 ºC |
| Read Endurance | > 350 thousand times |
| Working Time | >20 years |
| Size | Dia16.25mm*5.89mm |
| Unit Weight | 2.5g |
Application
Our RW1990 programmable ibutton are widely used in security patrol, keys for cabinet locks, electronic rim locks, door intercom, card systems, identification, banking, Communications, rail transportation, transportation and so on.
Packing:
1. 100pcs/box, then 1000/2000/3000/5000 pcs in carton.
2. According to client's requirements
Keychain products
Shipping
Trade Terms
1. Payment: 30-100% deposit in advance, 70% balabce paid before shipping.
2. Production lead time: 8-15 days after deposit.
3. Sample lead time: one week.
4. Shipping port: Shenzhen.
5. Trade term: Ex-works
Our Service
1. Reply with 24 hours.
2. Over 12 years experience in rfid field.
3. Advance machine, soon delivery, good quality and nice price.
4. Test each card/tag before shipping, strict QC system.
5. Any custom design and one year warrante.
If you are interested in this ibutton, please welcome to send us an inquiry!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.