Ds 1990A-F5 Ibutton Key for Access Control

• Customization: Available
• Keyword: Ibutton Key
• Technical Specifications: Dallas Encryption Card
• Model NO.: DS 1990A-F5 ibuttons
• Storage: 8kbits RAM
• Card Reader: Touch Type
• Material: Zinc Alloy Material
• Application: Access Control,Railway,etc
• Transport Package: Paper Carton
• Specification: 16.25mm
• Trademark: ANG. tech
• Origin: China
• HS Code: 8523521000
• Production Capacity: 1000000

Product Description

Ds 1990A-F5 Ibutton Key for Access Control

ibutton key is using one-wire protocol communication, to complete the data read and write through the instant touch. It is not only the ease of handling of the non-contact IC card but also the inexpensive contact IC card. ibutton key is currently one of the best cost-effective IC card.
 

Specification	ibutton key integrated circuit chip sealed in stainless steel shell, it is waterproof, shockproof, corrosion, durable and no wiring; ibutton key is a passive device, relies on reading and writing equipment to read information; ibutton key chip cannot be copied as it is with static protection and uniqueness.
Technical specifications	DALLAS encryption card
Average failure	Normal use 1 / 100,000 times
Vendor serial number	The world's only 64-digit number
System logic	64-bit password protection
Storage	8Kbits RAM
Card reader	Touch type
Read and write times	More than 1.5 billion times
Operating temperature	-40 ºC~+85 ºC
Number of readings	> 35 million times
Service life	> 20 years

Application :
 
1.      Intelligent community
2.      Postal
3.      Railway
4.      Cable TV
5.      Electricity



DS 1990A-F5: Using su304-0.3 stainless steel package; Durable, never rust, corrosion resistance; Resistant to heat; anti-variant; strong sealing; used in security patrol, sauna bath locks, electronic door locks, access control intercom, card system, identification, banking, communications, rail transport, transportation and many other areas.