DS1990A Ibutton Key Fob With 8 Kbits RAM Capacity

The provided iButton key is manufactured by A.N.G with DS1990A chip. Each button is factory lasered with a guaranteed unique 64-Bit Serial NO. for traceability. It's sealed with stainless-steel shell with strong anti-water/shake/rust/water/corrosion capability.
 
 
Key Features:

Can Be Read in Less Than 5ms
Operating Range: 2.8V to 6.0V, -40°C to +85°
 
Featrues of Many color waterproof ibutton TM cards :
  
Products details:

1. it never rust and corrosion; must source materials, high temperature resistant resin, sealing performance, anti-aging, resistance to heat;

2.TM card is widely used in security patrol, sauna cabinet door locks, electronic locks, access control intercom systems.

3.It doesn't need extra power,just need the collector supply power

4.It Can Be Read in Less Than 5ms

About us: Shenzhen A.N.G Technology CO., Ltd located in Shenzhen, is a high-tech manufacturer specialized in production Radio Frequency Identification Smart Card, NFC Label and Card Reader.

1. Wide Range Products Item
2. Better Price With High Quality And Professional Package.
3. Be Specialized In RFID Tag, NFC Tag And Smart Card For Long Time.
4. Customize Products Depending On Different Project From Customers.
5. Professional Designer, Experienced Salesman And Workers.
6. Advanced Production Experience and Professional R&D Capability.