10-Pack Rewritable RW1990 RFID TM Touch Memory Key Buttons
10-Pack Rewritable RW1990 RFID TM Touch Memory Key Buttons
10-Pack Rewritable RW1990 TM Touch Memory Key Buttons
Upgrade your access control setup with this 10-pack of rewritable RW1990 TM Touch Memory Key Buttons. Designed for versatility and durability, these compact iButton-style keys work with a wide range of electronic locking systems — from sauna door locks and cabinet locks to electronic entry doors and beyond. Each key can be reprogrammed as needed, giving you full flexibility for any security application.
Key Features
- Rewritable & Reprogrammable: Each key uses RW1990 technology, allowing you to rewrite the 64-bit security code as your needs change.
- 64-Bit Programmable Security Code: Provides a robust, unique identifier for reliable access control.
- 8KB RAM Memory: Ample onboard memory for storing security credentials.
- Waterproof & Weather-Resistant: Built to withstand moisture, rust, corrosion, and heat — ideal for indoor and outdoor applications.
- Wide Operating Temperature Range: Performs reliably from 40°C to 85°C.
- 1-Wire Multidrop Controller: Simple single-wire communication for easy integration into compatible systems.
- Versatile Applications: Compatible with sauna door locks, electronic door locks, cabinet locks, and many other 1-wire TM-based access control systems.
- Pack of 10: Great value — ideal for new installations, replacements, or keeping spares on hand.
Specifications
| Model | RW1990 |
| Technology | TM Touch Memory / 1-Wire |
| Memory | 8KB RAM |
| Security Code | 64-bit programmable |
| Operating Temperature | 40°C – 85°C |
| Waterproof | Yes |
| Quantity | 10 pieces per pack |
| Country of Origin | Made in Mainland China |
Common Applications
- Sauna room door locks
- Electronic cabinet and locker locks
- Residential and commercial electronic door locks
- Access control systems using 1-wire TM technology
- Security system key replacements and expansions
For general guidance on electronic access control and physical security best practices, visit the Cybersecurity and Infrastructure Security Agency (CISA) or explore consumer electronics standards at NIST.gov.
Frequently Asked Questions
Q: What locking systems are compatible with the RW1990 TM Touch Memory Key Buttons?
A: The RW1990 keys are compatible with any access control or locking system that uses 1-wire TM (Touch Memory) technology, including sauna door locks, electronic cabinet locks, locker systems, and standard electronic door locks that support the RW1990 protocol.
Q: Can I reprogram these RFID TM touch memory keys multiple times?
A: Yes! Each RW1990 button is fully rewritable and can be reprogrammed multiple times. This makes them ideal for situations where you need to reassign access credentials or update security codes without purchasing new keys.
Q: Are the RW1990 key buttons suitable for outdoor or humid environments like saunas?
A: Absolutely. These keys are waterproof and resistant to rust, corrosion, and heat, with an operating range of 40°C to 85°C. They are well-suited for demanding environments such as sauna rooms, gyms, and outdoor access points.
Q: How many keys are included in one order?
A: Each order includes 10 RW1990 TM Touch Memory Key Buttons, providing excellent value whether you're setting up a new system or stocking up on spares.