Waterproof DS1990A-F5 iButton TM Card Touch Memory Key Fob
Material Quality:ABS,Stainless steel
Chip:DS1990A-F5
Product name:Waterproof Ibutton DS1990A Ibutton Keycard
Products Description
Ibutton ds1990a is an electronic identification device packaged in a coin-shaped stainless steel container. Touch memory is accessed when a touch probe comes into contact with a memory button. Read and/or write operations between the probe and memory chip are performed with just a momentary contact.
The iButton DS1990A is a compact electronic identification device, encapsulated in a coin-shaped stainless steel casing. It serves as an identity or item identification label, representing a person's identity, a location, or the name of a device. The chip inside the TM card (or TM information button) has a unique encoding that allows it to form a one-to-one correspondence with people, locations, and devices. This design ensures absolute traceability of the device and the accuracy of identity recognition. The iButton key integrated circuit chip is sealed within a stainless steel shell, which is waterproof, shockproof, corrosion-resistant, long-lasting, and requires no wiring. Waterproof Ibutton DS1990A Ibutton Keycard is a passive device that draws energy from the read/write device to read information. The read time of the DS1990A can be completed within 5 milliseconds, ensuring efficient data interaction. Digital recognition can be achieved through momentary contact, making it suitable for rapid identity verification and data logging. The TM card can be used within a temperature range of -40°C to +85°C.
Product Paramenters
| Item | Waterproof Ibutton DS1990A Ibutton Keycard |
| Material | ABS + Stainless Steel |
| Color | Red, green, blue, yellow, black, etc |
| Working Temperature | -40 ~ +85 degree |
| Read-Write Method | Contact |
| Memory | 64 bits |
| ID number | Engraved |
| Chip | DS1990A-F5/TM1990A-F5 |
| Package | 100pcs per bag |
| Application | Intelligent Community, Postal Service, Railway St, etc,Access control attendance |
Products Features
IP67 waterproof and sturdy design
effectively waterproof, dustproof, shockproof, and corrosion-resistant. Suitable for outdoor, humid, and harsh industrial environments, with a working temperature range of -40 ° C to+85 ° C, ensuring stable use under various harsh conditions.
DS1990A chip
Built in full compatibility with DS1990A, supports 1-Wire protocol, can quickly and stably identify, response time ≤ 5ms, ensuring efficient and error free identity verification every time.
64 bit unique non replicable serial number
The unique serial number engraved by the factory laser, which is non replicable, tamper proof, and provides high security for access control, asset management, and other scenarios, effectively preventing unauthorized access.
Standard F5 Size & Portable Design
Conforms to standard F5 iButton size, lightweight and equipped with a keychain, easy to attach to keys, tool bags, watches or belts, convenient for on-the-go carrying and daily use.
Application
Access Control: Building entry, office door lock, factory workshop access authorization
Security Patrol: Patrol check-in, workflow tracking, maintenance record management
Asset Tracking: Valuable equipment labeling, logistics delivery tracking, tool management
Industrial Use: Manufacturing process monitoring, equipment operation authorization, harsh environment identification
Daily & Commercial: Parking system authorization, vending machine authentication, community access
Our Certificates
FAQ
1.Q: What Is The Service Life Of The DS1990A IButton?
A: The DS1990A iButton has a very robust design for both its casing and internal circuitry. Its stainless steel casing can withstand harsh environments, and the registration number is factory-engraved, which means it will not be lost due to wear and tear. Therefore, it has a long service life under normal operating conditions.
2.Q: Are There Any Alternatives To The DS1990A IButton?
A:Yes, there are some alternatives to the DS1990A iButton, such as the DS1920, DS1972, DS1982, and DS1991. These alternatives are similar to the DS1990A in terms of functionality and performance, but they may differ in packaging or application scenarios.
3.Q: Is this DS1990A-F5 compatible with standard iButton readers?
A:Yes, it is fully compatible with all standard 1-Wire iButton readers and access control systems.
4.Q:Can this iButton withstand shock and outdoor use?
A:Yes, its fully sealed stainless steel design is shockproof, waterproof, and ideal for heavy-duty outdoor and industrial environments.
5.Q: Does the DS1990A-F5 iButton require a battery?
A: No, it is passive and requires no batteries, making it maintenance-free for long-term use
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