RW1990A Rewritable Ibutton Key Tag
Description
TM card integrated circuit chip sealed in stainless steel shell, it is waterproof, shockproof, corrosion, durable and no wiring; TM card is a passive device, relies on reading and writing equipment to read information; TM card chip cannot be copied as it is with static protection and uniqueness.
RW1990: storage capacity 64-bit serial number, according to user needs to repeatedly erase copy data.
Key Features
Can Be Read in Less Than 5ms
Operating Range: 2.8V to 6.0V, -40°C to +85°C
Common iButton Features
Unique 64-Bit Registration Number Ensures Error-Free Device Selection and Absolute Traceability Because No Two Parts are Alike
Built-In Multidrop Controller for 1-Wire Net
Digital Identification by Momentary Contact
Data Can Be Accessed While Affixed to Object
Economically Communicates to Bus Master with a Single Digital Signal at 16.3kbps
Button Shape is Self-Aligning with Cup-Shaped Probes
Durable Stainless-Steel Case
Easily Affixed with Self-Stick Adhesive Backing, Latched by its Flange, or Locked with a Ring Pressed Onto its Rim
Applications/Uses
Access Control
Inventory Control
Tool Management
Work-in-Progress Tracking
Packages:
| Box Size: 21.5*6*9cm, 200pcs/box |
| Carton Size: 21*23*17cm, 1000pcs/carton |
| Carton Size: 48*23*14cm, 2000pcs/carton |
| Carton Size: 48*23*19.5cm, 3000pcs/carton |
| Carton Size: 48*27*23.5cm, 4000pcs/carton |
| Carton Size: 48*31*23.5cm, 5000pcs/carton |
| CR80 Card Weight: 1000pcs/6KGs |
Audited Supplier 
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