Product Description
Rewritable Waterproof RW1990 Ibutton Smart TM Card for Cabinet Locking
Specification:
An iButton device is a computer chip enclosed in a 16mm thick stainless steel can. Because of this unique and durable container, up-to-date information can travel with a person or object anywhere they go. The steel iButton device can be mounted virtually anywhere because it is rugged enough to withstand harsh environments, indoors or outdoors. It is small and portable enough to attach to a key fob, ring, watch, or other personal items,and be used daily for applications such as access control to buildings and computers, asset management, and various data logging tasks.
Features:
Waterproof Rewritable RW1990 Ibutton Smart TM Card for cabinet locking
The iButton product line now comprises over 20 different products with different functionality added
to the basic button. iButton devices come in the following varieties:
Address Only
Memory
Real-Time Clock
Secure
Data Loggers
Specification:
An iButton device is a computer chip enclosed in a 16mm thick stainless steel can. Because of this unique and durable container, up-to-date information can travel with a person or object anywhere they go. The steel iButton device can be mounted virtually anywhere because it is rugged enough to withstand harsh environments, indoors or outdoors. It is small and portable enough to attach to a key fob, ring, watch, or other personal items,and be used daily for applications such as access control to buildings and computers, asset management, and various data logging tasks.
Features:
| Failure Rate | 1 /100,000 times ( used properly) |
| Original Serial Number | 64 bits |
| Security | 64 bits encrypt passwords |
| Memory Capacity | 8 K bits 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 | φ16.25mm×5.89mm |
| Unit Weight | 0.05kg |
Waterproof Rewritable RW1990 Ibutton Smart TM Card for cabinet locking
The iButton product line now comprises over 20 different products with different functionality added
to the basic button. iButton devices come in the following varieties:
Address Only
Memory
Real-Time Clock
Secure
Data Loggers
