Min. Order : 200 Pieces
1000-49999 Pieces
≥50000 Pieces

TM1990/RM1990 read or rewritable TM ibutton touch memory key holder

Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
Trade Assurance
Built-in order protection service in alibaba.com
Product quality
On-time shipment
More on shipping and other trade services.

Quick Details

Brand Name: HSY
Place of Origin: Guangdong China
Product name: TM1990/RM1990 read or rewritable TM ibutton
Color: Black, blue, red, yellow etc...
Chip type: RM1990
Customized optional: logo printed
Material: ABS+Stainless stell
Communication Interface: contact
Customized support: Customized logo
Special Features: Waterproof / Weatherproof
Packaging Detail: TM1990/RM1990 read or rewritable TM ibutton package: 100pcs per box, 2000pcs per carton.
Selling Units: Single item
Single package size: 5X5X2 cm
Single gross weight: 0.01 KG
Package Preview: https://sc04.alicdn.com/kf/H0c08840ccd8b47828edf1e1fec3d584f0.jpg_640x640.jpg
Shenzhen Hongshengyuan Security Tech Co., Ltd.
Gold Supplier
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 60,000+
Visit Store
Why Choose Us

Factory Price Direct

Experience in doing business with Heavy Buyers, Stronger supply chain working for you.

Sales & Consultant For You

10 years partner working for you, Professional service & technique etc..

VIP Service For You

Quickly response for customer emails with 24h/7D, Quality Assurance!

What We Can Do More For You^_^

1. if you are one big Wholesaler or Distributor, we can help you to do product trends & web date analysis etc...once you will be our distributor, we share more your local customers or inquiries to you.

2. if you are online store reseller, we can provide products more details info like items video or high quality pictures to you, easy for you to selling our products, and promise fast delivery.

3. All our products passed QC checking, full refund in case of bad quality.

4. Cooperated with us, not just one-time order, long time free technique supports and service also.

VIP service for you (no need follow up or push order status), save times for you to Enjoy Better Life.

Product Introduction

TM1990/RW1990 read or rewritable TM ibutton Description:

Unique, factory-lasered and tested 64-bit Digital identification by momentary contact. Chip-based data carrier compactly stores information. Data can be accessed while affixed to an object. Economically communicates to bus master with a single digital signal at 16.3k bits per second. Standard 16 mm diameter and 1-Wire protocol ensure compatibility with INFORMATION BUTTON family. Button shape is self-aligning with cupshaped probes. Durable stainless steel case engraved with registration number withstands harsh environments. Easily affixed with self-stick adhesive backing, latched by its flange, or locked with a ring pressed onto its rim. Presence detector acknowledges when reader first applies voltage. Stainless steel package with su304-0.3 Resistant to heat, Operating temperature range from -40°C to +70°C Over 10 years of data retention

Product Details Show

TM1990/RW1990 read or rewritable TM ibutton Specifications:

Chip Type: TM1990A-F5,RW1990 Type: Read only or rewritable Color: Black, Blue,Yellow,Red and ect... Applications: Security patrol, sauna door locks, electronic door locks Door intercom, card systems, identification and banking Communications, rail transportation, transportation and others

About HSY Company

One-Stop Security System Global Service

Founded in 2012, HSY (One-Stop Security System Global Service) which is professional Manufacturer & Trade engaged in research, development, production, sales &service for Security product range. Quality assurance and VIP services to customers worldwide. Specializing in RFID Solutions, Access Control system management, Parking system, CCTV camera,Video door phone and Alarm system etc...

You can selecting current products from our catalogue or tell us your application requirements, we provide solution details to you review. and can be help you other sourcing requirements also if you need more service. 

Our products are exported more than 50 Countries and win high recognition & trust from our clients.
Together with us, make Win-Win business situation!

Customer Feedback
Related Products

RFID Card (Multi-type)

125khz, 13.56mhz, 900MHZ etc...

RFID Keyfob tag

More designs for you optional...

RFID Silicone Wristband

125khz, 13.56mhz, 900mhz etc...

Epoxy Tag Popular

Many size mold optional...

Disc tag( token)

Without sticker/back side sticker

RFID Sticker tag

125khz, 13.56MHZ, 900mhz etc...

Certificated & Ship


Please freely contact us sales team persons for more certificated details information.

Transporation Way

Urgent order or small shipment by Express courier way;

big order shipment by seaway save more costs.

Contact us

Shenzhen HongShengYuan Security Tech Co.,Ltd(HSY)


Phone: +86 755 27880836
Mobile: +86 18129906276
Wechat/whatsapp: +86 18129906276
Skype: hsy-rfid

Welcome You Visiting Us to Discuss More Business^_^