Dallas iButton Door Access Control Kit – Wiegand RFID & TM Reader

Dallas iButton Standalone Door Access Control System Kit

Take full control of your single-door security with the Asia-Teco Dallas TM Access Controller Kit. This all-in-one set combines a powerful standalone access controller with a Wiegand WG26-44 RFID reader, a Touch Memory (TM) reader, and 10 rewritable RW1990 iButton keys — everything you need to secure your door right out of the box. Made in Mainland China.

Why Choose This Access Control Kit?

• Dual Reader Support: Connects to external Wiegand 26-44 RFID readers or Touch Memory (TM) readers — switch modes easily via jumper settings.
• Large User Capacity: Supports up to 1,000 users, making it ideal for offices, apartments, warehouses, and small businesses.
• Simple Setup: Two included admin/manager cards let you add or delete user credentials with ease — no software or PC required.
• Flexible Lock Compatibility: Relay output up to 3A works with electric strikes, magnetic locks, and more.
• Adjustable Unlock Time: Configurable from 1 to 128 seconds to suit your specific door requirements.
• Wide Operating Range: Functions in temperatures from -35°C to 60°C and up to 90% humidity (non-condensing).
• Certified & Reliable: CE and FCC certified for confidence in safety and electromagnetic compatibility.

Controller Technical Specifications

Jumper Configuration Guide

Included: 10× RW1990 iButton Touch Memory Keys

Each kit includes 10 RW1990 rewritable iButton keys with handles, compatible with DS1990A and TM1990A systems.

• Chip Type: RW1990 (rewritable, copyable)
• Security: Dallas 64-bit global unique serial number encryption
• Memory: 8KB RAM
• Read/Write Cycles: Up to 1,500,000,000 times
• Waterproof: Yes — built for durability in all weather conditions
• Operating Temperature: -40°C to 85°C
• Lifespan: 20+ years
• Dimensions: 54 × 20mm | Weight: 4g each

Compatible Chip Series

Works with DS1990, DS1991, DS1996, DS1961 series, as well as TM1990A-F5, DS1990A-F5, DS1990R-F5, and RW1990 iButton keys.

Ideal Applications

• Office and commercial building entry control
• Apartment and residential complex access
• Warehouse and storage facility security
• Server room and restricted area access management

For further guidance on physical access control best practices, visit the Cybersecurity & Infrastructure Security Agency. You can also review general electronic device safety standards at U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: Can this Dallas iButton access controller work with my existing Wiegand RFID reader?

A: Yes. The controller supports Wiegand protocol WG26 through WG44, so it is compatible with a wide range of standard Wiegand RFID readers. Simply set jumper J3 to the "plugged" position to switch the controller into Wiegand reader mode. The communication distance supports up to 100 meters between the controller and the Wiegand reader.

Q: How many users can be stored on this access control system?

A: The standalone Dallas TM access controller supports up to 1,000 user credentials. Two admin/manager cards are included so you can easily add or delete user iButton keys without any additional software or a PC connection.

Q: Are the included RW1990 iButton keys rewritable and copyable?

A: Yes. The 10 included RW1990 iButton touch memory keys are fully rewritable and can be copied using a compatible RW1990 writer/duplicator. They feature 64-bit Dallas encryption, up to 1.5 billion read/write cycles, and a rated lifespan of over 20 years, making them a long-lasting and cost-effective credential solution.

Q: What types of electric locks can this system control?

A: The controller features a relay output capable of handling up to 3A, which is compatible with most electric strikes, magnetic locks (maglocks), and electric drop bolts operating on 12V DC. The unlock duration is configurable between 1 and 128 seconds to suit your specific lock and door requirements.