DS1990A-F5 Ibutton with metal ring

read and writable Touch Memory Key RW1990 ibutton compatible with DS1990A-F5   Stock is available.   If you need DS1990A-F5 With ring,please contact with us.   for small quantity,please order in our aliexpress store:   http://www.aliexpress.com/store/product/5pcs-Ibutton-DS1990A-F5-TM1990-with-magnetic-magnet-ring-Yellow-handle/508720_32635432186.html   Product Description   Products details: RW1990-f5 can change the code, copy, 64K of memory can read and write "IButton" , Primarily used in some countries Russia, Europe and the United States Turkey and the West,  Material: su304-0.3 Stainless Steel , Size: 17.35mm (diameter) × 6.00mm (height) , Operating temperature: -40 ° C to +85 ° , Waterproof high-temperature, high sensitivity Application: or security patrol, sauna door locks,electronic door locks, door intercom, card systems, identification, banking, Communications, rail transportation, transportation, and so many fields    Packaging & Shipping     Our Services   Printing equipment---Heidelberg offset printing machine High Quality Control ---We have strict QC system, Twice QC lines arranged before delivering; High Reputation--- as suppliers of many World Brand Companies Responsible Sales----Good service for you from the minute very beginning to endless future; Competitive Price----OEM supplier offering directly Factory price; On Time Deliver ----Powerful production capability ensure shortest deliver schedule   Company Information   Xiamen Yarong Smart Technology Co.,Ltd   Company Advantages   1)professional rfid products manufacturer 2)Outstanding design and development team 3)Good manufacturing practice workshop 4)Best quality control and competitive price 5)Fast delivery and safe shipping way.    Customer Satisfaction:

1) Excellent aftersale service 2) Repair guarantee: Within one year after products purchased, Yarong will provide you with free repair service 3)Feedback quickly: 24 hours online service and reply to your inquiry within 12 hours   FAQ   1. How long can I get the price?    Usually we quote our best price within 12 hours on receipt of your inquiry. 2. How long can I expect to get the samples?    After we receive the sample and express fee, samples will be ready in 5-7 working days.    If it is blank cards/keyfobs/tags that we have stock,we could ship out within 1~3 days. 3. What’s your payment way for sample and express fee?   For sample and express fee,we accept secure payment, pay pal, Western Union and T/T 4. What’s your sample fee?     For blank card/keyfob/tag,we can give you free sample, you just pay for express fee.    For printing cards,our sample fee is 50USD.  5. What kind of files do you accept for printing?     CDR, AI, PDF or other vector file 6. What about the lead time for mass production?     To be honest, it depends on the quantity.     For 10,000pcs,the production time is about 6~8 days. 7. What is your terms of delivery?     We accept EXW, FOB, CNF, DDU, ect. 8. Do you have stock?    For printing cards,normally we don’t have stock,because we will print by your design.     For blank cards/keyfobs/tags,we have some stock,please contact to check the inventory. 9.Do you have discount for DHL/Fedex/TNT/UPS Shipping?   Yes,we have very good discount from DHL/Fedex/TNT/UPS. 10.How to contact with your company?    Please see the contact information as below:    Skype:davidhjz    Whatsapp: +86-15396219865    Wechat:  +86-15396219865    Trademanager: yarongrfid    Cell phone: +86-15396219865    Tel: +86-0592-6241548