Rewritable iButton RW1990 with factory price

                                   Rewritable iButton RW1990 with factory price 

Specifications

1.RW1990 ibutton 
2.Low-cost 
3.water proof 
4.Rewritable ,DS1990A and TM1990A iButton , 
5.can be copy,RW1990

Technique Parameters:

.America DALLAS encryption

.Breakdown Rate:1/100,000

.Serial Number:Only global 64 bit numbers

.System Logic:64bits pin protection

.Memory:8kb RAM

.Inductive Type:touch

.R/W and encrypt

.R/W times:1,500,000,000

.Working Temperature:-40~85°C

.Lifetime:>20years

.TM Dimension:φ16.25*5.89mm

Application:

Security patrol √

keys for cabinet locks √

electronic rim locks √

door intercom √  

card systems √

identification √

banking √  

Communications √  

rail transportation √

transportation √

Packing Details:

100pcs/box,5000pcs/ctn,24kg/ctn.

carton size: 440*400*225  (mm)

Smart cards we could produce:  

TM card: TM1990A, RW1990, DS1991, DS1971, DS1963... 
RFID card: EM4100, EM4305, T5567 / T5577, Mifare 1, Mifare S50, Mifare S70...

 rw1990

 please contact me skype:smartwaysales01 or send me email.thx

rw1990

Shenzhen Smart Way technology Co.,Ltd set up on 2011,built in Futian District, Shenzhen, China. our products are smart cards of access control and security equipment,such as Ibutton,RF cards,chips,etc.our core service is credit first customer,welcome your coming.