Products – Shanghai ReadFind IoT Co.,Ltd https://www.readfind-iot.com Mon, 26 Jan 2026 03:51:14 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 https://www.readfind-iot.com/wp-content/uploads/2025/09/readfind-logo.png Products – Shanghai ReadFind IoT Co.,Ltd https://www.readfind-iot.com 32 32 NFC Payment Ring Contactless Smart Ring – LumiTap Cermic Ring Series https://www.readfind-iot.com/product/nfc-payment-ring-contactless-smart-ring-lumitap-cermic-ring-series/ https://www.readfind-iot.com/product/nfc-payment-ring-contactless-smart-ring-lumitap-cermic-ring-series/#respond Mon, 26 Jan 2026 03:13:32 +0000 https://www.readfind-iot.com/?post_type=product&p=3718 Product Type: Passive NFC Ring Weight: 4-5g Materials: Ceramic Chip: Infineon Secora Connect S, ISO 14443 on demands Dimensions: 6-14 Application: NFC Payment, None Payment etc Services: Personalization(chip enoding, numbers laser engraving etc) MOQ: 50-100pcs Features: 
  • Wearable NFC form factor for quick, tap-and-go access 
  • Hands-free and battery-free operation for effortless daily use
  • Durable construction designed for all-day, daily use
  • Compatible with most NFC-enabled smartphones and readers
  • Minimal, modern design that blends technology with clean aesthetics
]]> NFC Cermic Ring

NFC Ring integrates fashion, uniqueness, intelligence and NFC functions. With Tap & Go way, it can be used for payment, pubilc transportation, car keys. Embrace a smart and convenient lifestyle!

Powered by Infineon SECORA Pay Connect high-end NFC chip solutions

We develop and manufacture payment level premium NFC Rings and assist you to get LOA easily or use pre-certified Inlay to build Rings directly going to market quickly!

8

NFC Ring Design and Manufacturing

  • NFC Rings(Ceramic,Metal) Manufacturing OEM/ODM
  • Comply with Contactless Payment Product Design Criteria
  • Support antenna form factor in Coils and FPC on demand
  • Support antenna form factor in Coils and FPC on demand
  • EMV L1 Pre-tested to shorten process of Lab Test and get LOA easily, go to market quickly
  • Self-invested professional NFC Ring manufacturer in east China to make all processes inhouse.

12

What We Offer?

NFC Ring ODM

  • Wide Selection and Design
  • Performance Customization
  • Quick Response and Supports
  • Mass Production with Strict QC Process

4

5

NFC Ring OEM

  • Ceramic/Metal Ring manufacturing
  • Finished Ring assembly all in house
  • Comply with EMV payment criteria
  • Possibility to supply Ring with LOA

Personalized Service

  • Custom make and appearance
  • Surface treatment in PVD,Plating Cutting, etching etc

Initialization and Personalization Service

  • Chip Encode for Initialization/Pre-perso or OS/Script/Key Loading
  • Perso for numbers, Logo, Image by laser engraving
  • Perso machine and software support

67

Application of NFC Payment Ring
10

Chip Support

Payment Application NFC Chip

Passive Solution: Infineon Secora Pay Connect S

11

Active Solution: Infineon Secora Pay Connect X

12

None-payment Application RFID Chipa

HF 13.56 MHz ISO 144443

SLE66R35, Mifare Ultralight/Classic/Plus/DESFire NTAG 213/215/216

HF 13.56 MHz ISO 15693

ICode Slix2, ST25TV etc.

LF 125KHz

ATA5577 etc. Typical for Access Control

 

]]> https://www.readfind-iot.com/product/nfc-payment-ring-contactless-smart-ring-lumitap-cermic-ring-series/feed/ 0 NFC Payment Ring Contactless Smart Ring – TinTap Metal Ring Series https://www.readfind-iot.com/product/nfc-metal-ring-tintap-ring-series/ https://www.readfind-iot.com/product/nfc-metal-ring-tintap-ring-series/#respond Mon, 22 Dec 2025 03:26:03 +0000 https://www.readfind-iot.com/?post_type=product&p=3350 Product Type: Passive NFC Ring Weight: 5-7g Materials: Titanium Chip: Infineon Secora Connect S, ISO 14443 on demands Dimensions: 6-14 Application: NFC Payment, None Payment etc Services: Personalization(chip enoding, numbers laser engraving etc) MOQ: 50-100pcs Features: 
  • Wearable NFC form factor for quick, tap-and-go access 
  • Hands-free and battery-free operation for effortless daily use
  • Durable construction designed for all-day, daily use
  • Compatible with most NFC-enabled smartphones and readers
  • Minimal, modern design that blends technology with clean aesthetics
Reading Performance: POS machine 20~25mm, desktop reader 30~40mm, mobile phone 20~30mm Personalization: Chip encoding, laser engraving, built-in personalized pattern, glossy/frosted surface
]]>

NFC Metal Ring

NFC Metal Ring is a futuristic, geek-chic accessory designed to enhance efficiency and convenience, making it ideal for tech enthusiasts, professionals, and those pursuing an efficient and minimalist lifestyle.

Typically crafted from materials such as Stainless, Tungsten or Titanium alloy, offfering corrosion resistance, hypoallergenic properties and durability, ensuring it remains in excellent condition even with long-term wear.

Build with Infineon SECORA Pay Conect chips to allow you get payment Rings easily. We support you to get LOA easily or alternatively embedded with pre-certisfied Inlay going to market quickly.

11

NFC Ring Design and Manufacturing

  • NFC Rings(Ceramic,Metal) Manufacturing OEM/ODM
  • Comply with Contactless Payment Product Design Criteria
  • Support antenna form factor in Coils and FPC on demand
  • Support antenna form factor in Coils and FPC on demand
  • EMV L1 Pre-tested to shorten process of Lab Test and get LOA easily, go to market quickly
  • Self-invested professional NFC Ring manufacturer in east China to make all processes inhouse.

12

What We Offer?

NFC Ring ODM

  • Wide Selection and Design
  • Performance Customization
  • Quick Response and Supports
  • Mass Production with Strict QC Precess

4

5

NFC Ring OEM

  • Ceramic/Metal Ring manufacturing
  • Finished Ring assembly all in house
  • Comply with EMV payment criteria
  • Possibility to supply Ring with LOA

Personalized Service

  • Custom make and appearance
  • Surface treatment in PVD,Plating Cutting, etching etc

Initialization and Personalization Service

  • Chip Encode for Initialization/Pre-perso or OS/Script/Key Loading
  • Perso for numbers, Logo, Image by laser engraving
  • Perso machine and software support

67

Application of NFC Payment Ring
10

Chip Support

Payment Application NFC Chip

Passive Solution: Infineon Secora Pay Connect S

11

Active Solution: Infineon Secora Pay Connect X

12

None-payment Application RFID Chipa

HF 13.56 MHz ISO 144443

SLE66R35, Mifare Ultralight/Classic/Plus/DESFire NTAG 213/215/216

HF 13.56 MHz ISO 15693

ICode Slix2, ST25TV etc.

LF 125KHz

ATA5577 etc. Typical for Access Control

]]> https://www.readfind-iot.com/product/nfc-metal-ring-tintap-ring-series/feed/ 0 TI Tag-it HF-I https://www.readfind-iot.com/product/ti-tag-it-hf-i/ https://www.readfind-iot.com/product/ti-tag-it-hf-i/#respond Mon, 15 Dec 2025 08:34:04 +0000 https://www.readfind-iot.com/?post_type=product&p=3158 The Tag-it HF-I Plus Transponder Inlay famil of Texas Instruments RFID is based on the ISO/IEC 15693 standard for contactless integrated circuit cards (vicinity cards) and ISO/IEC 18000-3 standard for item management. This family of various available inlay shapes form also the basis of consumable smart labels for use in markets requiring quick and accurate.

Express parcel delivery

Airline boarding pass and baggage handing

Anti-counterfeit prevention

Distribution logistics and supply chain management

Building access badges

Asset tagging

TI Tag-it HF-I

TI RFID Chip Category

–  Tag-it™ HF-I Standard:  Memory 256bits, Main Mode P/N: RF-HDT-SJME-G1

TI Tag-it HF-I

– Tag-it™ HF-I Pro: Memory 256bits, Main Mode P/N: RF-HDT-AJLE-G1

TI Tag-it HF-I

– Tag-it™ HF-I Plus:Memory 2048bits, Main Mode P/N: RF-HDT-AJLC-G0

TI Tag-it HF-I

Spec
Inlay Format Parameter
1 Part Number RO-SY4545TPL-2A(RI-I11-112A) RO-SY4545TPL-2B(RI-I11-112B) RO-SY4545TPL-2C*(Customization)
Antenna 45x45mm
Frequency (MHz) 13.80±0.4 14.40±0.4 14.15±0.4
Protocol ISO15693, ISO18000-3
Chip Memory 2048 Bits
2 Part Number RO-SY7645TPL-2A(RI-I02-112A) RO-SY7645TPL-2B(RI-I02-112B) RO-SY7645TPL-2C(Customization)
Antenna 45x76mm
Frequency (MHz) 13.86±0.4 14.40±0.4 14.10±0.4
Protocol ISO15693, ISO18000-3
Chip Memory 2048 Bits
3 Part Number RO-SY3822TPL-2*(RI-I03-112A)
Antenna 22.5x38mm
Frequency (MHz) 13.80±0.4
Protocol ISO15693, ISO18000-3
Chip Memory 2048 Bits
4 Part Number RO-SYP24TPL-2*(RI-I16-112A)
Antenna φ24.2±0.1mm
Frequency (MHz) 13.80±0.4
Protocol ISO15693, ISO18000-3
Chip Memory 2048 Bits
]]> https://www.readfind-iot.com/product/ti-tag-it-hf-i/feed/ 0 NFC Payment Ring Contactless Smart Ring – WaveTap Cermic Ring Series https://www.readfind-iot.com/product/wavetap-ring-series/ https://www.readfind-iot.com/product/wavetap-ring-series/#respond Fri, 12 Dec 2025 02:37:33 +0000 https://readfind-iot.com/product/wavetap-ring-series/ Product Type: Passive NFC Ring Weight: 4-5g Materials: Ceramic Chip: Infineon Secora Connect S, ISO 14443 on demands Dimensions: 6-14 Application: NFC Payment, None Payment etc Services: Personalization(chip enoding number, laser engraving etc) MOQ: 50-100pcs Features: Wearable NFC form factor for quick, tap-and-go access Hands-free and battery-free operation for effortless daily use Durable construction designed for all-day, daily use Compatible with most NFC-enabled smartphones and readers Minimal, modern design that blends technology with clean aesthetics    ]]>

NFC Cermic Ring

NFC Ring integrates fashion, uniqueness, intelligence and NFC functions. With Tap & Go way, it can be used for payment, pubilc transportation, car keys. Embrace a smart and convenient lifestyle!

Powered by Infineon SECORA Pay Connect high-end NFC chip solutions

We develop and manufacture payment level premium NFC Rings and assist you to get LOA easily or use pre-certified Inlay to build Rings directly going to market quickly!

8

NFC Ring Design and Manufacturing

  • NFC Rings(Ceramic,Metal) Manufacturing OEM/ODM
  • Comply with Contactless Payment Product Design Criteria
  • Support antenna form factor in Coils and FPC on demand
  • Support antenna form factor in Coils and FPC on demand
  • EMV L1 Pre-tested to shorten process of Lab Test and get LOA easily, go to market quickly
  • Self-invested professional NFC Ring manufacturer in east China to make all processes inhouse.

12

What We Offer?

NFC Ring ODM

  • Wide Selection and Design
  • Performance Customization
  • Quick Response and Supports
  • Mass Production with Strict QC Precess

4

5

NFC Ring OEM

  • Ceramic/Metal Ring manufacturing
  • Finished Ring assembly all in house
  • Comply with EMV payment criteria
  • Possibility to supply Ring with LOA

Personalized Service

  • Custom make and appearance
  • Surface treatment in PVD,Plating Cutting, etching etc

Initialization and Personalization Service

  • Chip Encode for Initialization/Pre-perso or OS/Script/Key Loading
  • Perso for numbers, Logo, Image by laser engraving
  • Perso machine and software support

6 7

Application of NFC Payment Ring

10

Chip Support

Payment Application NFC Chip

Passive Solution: Infineon Secora Pay Connect S

11

Active Solution: Infineon Secora Pay Connect X

12

None-payment Application RFID Chipa

HF 13.56 MHz ISO 144443

SLE66R35, Mifare Ultralight/Classic/Plus/DESFire NTAG 213/215/216

HF 13.56 MHz ISO 15693

ICode Slix2, ST25TV etc.

LF 125KHz

ATA5577 etc. Typical for Access Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

]]> https://www.readfind-iot.com/product/wavetap-ring-series/feed/ 0 NFC Payment Ring Contactless Smart Ring – SlimTap Cermic Ring Series https://www.readfind-iot.com/product/slimtap-ring-series/ https://www.readfind-iot.com/product/slimtap-ring-series/#respond Thu, 11 Dec 2025 02:34:34 +0000 https://readfind-iot.com/product/slimtap-ring-series/ Product Type: Passive NFC Ring Weight: 4-5g Materials: Ceramic Chip: Infineon Secora Connect S, ISO 14443 on demands Dimensions: 6-14 Application: NFC Payment, None Payment etc Services: Personalization(chip enoding number, laser engraving etc) MOQ: 50-100pcs Features: Wearable NFC form factor for quick, tap-and-go access Hands-free and battery-free operation for effortless daily use Durable construction designed for all-day, daily use Compatible with most NFC-enabled smartphones and readers Minimal, modern design that blends technology with clean aesthetics]]>

NFC Cermic Ring

NFC Ring integrates fashion, uniqueness, intelligence and NFC functions. With Tap & Go way, it can be used for payment, pubilc transportation, car keys. Embrace a smart and convenient lifestyle!

Powered by Infineon SECORA Pay Connect high-end NFC chip solutions

We develop and manufacture payment level premium NFC Rings and assist you to get LOA easily or use pre-certified Inlay to build Rings directly going to market quickly!

 

8

NFC Ring Design and Manufacturing

  • NFC Rings(Ceramic,Metal) Manufacturing OEM/ODM
  • Comply with Contactless Payment Product Design Criteria
  • Support antenna form factor in Coils and FPC on demand
  • Support antenna form factor in Coils and FPC on demand
  • EMV L1 Pre-tested to shorten process of Lab Test and get LOA easily, go to market quickly
  • Self-invested professional NFC Ring manufacturer in east China to make all processes inhouse.

12

What We Offer?

NFC Ring ODM

  • Wide Selection and Design
  • Performance Customization
  • Quick Response and Supports
  • Mass Production with Strict QC Precess

4

5

NFC Ring OEM

  • Ceramic/Metal Ring manufacturing
  • Finished Ring assembly all in house
  • Comply with EMV payment criteria
  • Possibility to supply Ring with LOA

Personalized Service

  • Custom make and appearance
  • Surface treatment in PVD,Plating Cutting, etching etc

Initialization and Personalization Service

  • Chip Encode for Initialization/Pre-perso or OS/Script/Key Loading
  • Perso for numbers, Logo, Image by laser engraving
  • Perso machine and software support

67

Application of NFC Payment Ring
10

Chip Support

Payment Application NFC Chip

Passive Solution: Infineon Secora Pay Connect S

11

Active Solution: Infineon Secora Pay Connect X

12

None-payment Application RFID Chipa

HF 13.56 MHz ISO 144443

SLE66R35, Mifare Ultralight/Classic/Plus/DESFire NTAG 213/215/216

HF 13.56 MHz ISO 15693

ICode Slix2, ST25TV etc.

LF 125KHz

ATA5577 etc. Typical for Access Control

 

]]> https://www.readfind-iot.com/product/slimtap-ring-series/feed/ 0 NFC Payment Ring Contactless Smart Ring – SusTap Metal Ring Series https://www.readfind-iot.com/product/nfc-metal-ring-sustap-ring-series/ https://www.readfind-iot.com/product/nfc-metal-ring-sustap-ring-series/#respond Wed, 10 Dec 2025 07:49:07 +0000 https://www.readfind-iot.com/?post_type=product&p=3154 Product Type: Passive NFC Ring Weight: 4-5g Materials: Stainless Steel Chip: Infineon Secora Connect S, ISO 14443 on demands Dimensions: 6-14 Application: NFC Payment, None Payment etc Services: Personalization(chip enoding, numbers laser engraving etc) MOQ: 50-100pcs Features: 
  • Wearable NFC form factor for quick, tap-and-go access 
  • Hands-free and battery-free operation for effortless daily use
  • Durable construction designed for all-day, daily use
  • Compatible with most NFC-enabled smartphones and readers
  • Minimal, modern design that blends technology with clean aesthetics
]]>

NFC Metal Ring

NFC Metal Ring is a futuristic, geek-chic accessory designed to enhance efficiency and convenience, making it ideal for tech enthusiasts, professionals, and those pursuing an efficient and minimalist lifestyle.

Typically crafted from materials such as Stainless, Tungsten or Titanium alloy, offfering corrosion resistance, hypoallergenic properties and durability, ensuring it remains in excellent condition even with long-term wear.

Build with Infineon SECORA Pay Conect chips to allow you get payment Rings easily. We support you to get LOA easily or alternatively embedded with pre-certisfied Inlay going to market quickly.

11

NFC Ring Design and Manufacturing

  • NFC Rings(Ceramic,Metal) Manufacturing OEM/ODM
  • Comply with Contactless Payment Product Design Criteria
  • Support antenna form factor in Coils and FPC on demand
  • Support antenna form factor in Coils and FPC on demand
  • EMV L1 Pre-tested to shorten process of Lab Test and get LOA easily, go to market quickly
  • Self-invested professional NFC Ring manufacturer in east China to make all processes inhouse.

12

What We Offer?

NFC Ring ODM

  • Wide Selection and Design
  • Performance Customization
  • Quick Response and Supports
  • Mass Production with Strict QC Precess

4

5

NFC Ring OEM

  • Ceramic/Metal Ring manufacturing
  • Finished Ring assembly all in house
  • Comply with EMV payment criteria
  • Possibility to supply Ring with LOA

Personalized Service

  • Custom make and appearance
  • Surface treatment in PVD,Plating Cutting, etching etc

Initialization and Personalization Service

  • Chip Encode for Initialization/Pre-perso or OS/Script/Key Loading
  • Perso for numbers, Logo, Image by laser engraving
  • Perso machine and software support

67

Application of NFC Payment Ring
10

Chip Support

Payment Application NFC Chip

Passive Solution: Infineon Secora Pay Connect S

11

Active Solution: Infineon Secora Pay Connect X

12

None-payment Application RFID Chipa

HF 13.56 MHz ISO 144443

SLE66R35, Mifare Ultralight/Classic/Plus/DESFire NTAG 213/215/216

HF 13.56 MHz ISO 15693

ICode Slix2, ST25TV etc.

LF 125KHz

ATA5577 etc. Typical for Access Control

]]> https://www.readfind-iot.com/product/nfc-metal-ring-sustap-ring-series/feed/ 0 NFC Payment Ring Contactless Smart Ring – TusTap Metal Ring Series https://www.readfind-iot.com/product/nfc-metal-ring-tustap-ring-series/ https://www.readfind-iot.com/product/nfc-metal-ring-tustap-ring-series/#respond Tue, 09 Dec 2025 07:40:50 +0000 https://www.readfind-iot.com/?post_type=product&p=3150 Product Type: Passive NFC Ring Weight: 7-9g Materials: Stainless Steel Chip: Infineon Secora Connect S, ISO 14443 on demands Dimensions: 6-14 Application: NFC Payment, None Payment etc Services: Personalization(chip enoding, numbers laser engraving etc) MOQ: 50-100pcs Features: 
  • Wearable NFC form factor for quick, tap-and-go access 
  • Hands-free and battery-free operation for effortless daily use
  • Durable construction designed for all-day, daily use
  • Compatible with most NFC-enabled smartphones and readers
  • Minimal, modern design that blends technology with clean aesthetics
]]>

NFC Cermic Ring

NFC Ring integrates fashion, uniqueness, intelligence and NFC functions. With Tap & Go way, it can be used for payment, pubilc transportation, car keys. Embrace a smart and convenient lifestyle!

Powered by Infineon SECORA Pay Connect high-end NFC chip solutions

We develop and manufacture payment level premium NFC Rings and assist you to get LOA easily or use pre-certified Inlay to build Rings directly going to market quickly!

 

8

NFC Ring Design and Manufacturing

  • NFC Rings(Ceramic,Metal) Manufacturing OEM/ODM
  • Comply with Contactless Payment Product Design Criteria
  • Support antenna form factor in Coils and FPC on demand
  • Support antenna form factor in Coils and FPC on demand
  • EMV L1 Pre-tested to shorten process of Lab Test and get LOA easily, go to market quickly
  • Self-invested professional NFC Ring manufacturer in east China to make all processes inhouse.

12

What We Offer?

NFC Ring ODM

  • Wide Selection and Design
  • Performance Customization
  • Quick Response and Supports
  • Mass Production with Strict QC Precess

4

5

NFC Ring OEM

  • Ceramic/Metal Ring manufacturing
  • Finished Ring assembly all in house
  • Comply with EMV payment criteria
  • Possibility to supply Ring with LOA

Personalized Service

  • Custom make and appearance
  • Surface treatment in PVD,Plating Cutting, etching etc

Initialization and Personalization Service

  • Chip Encode for Initialization/Pre-perso or OS/Script/Key Loading
  • Perso for numbers, Logo, Image by laser engraving
  • Perso machine and software support

67

Application of NFC Payment Ring
10

Chip Support

Payment Application NFC Chip

Passive Solution: Infineon Secora Pay Connect S

11

Active Solution: Infineon Secora Pay Connect X

12

None-payment Application RFID Chipa

HF 13.56 MHz ISO 144443

SLE66R35, Mifare Ultralight/Classic/Plus/DESFire NTAG 213/215/216

HF 13.56 MHz ISO 15693

ICode Slix2, ST25TV etc.

LF 125KHz

ATA5577 etc. Typical for Access Control

]]> https://www.readfind-iot.com/product/nfc-metal-ring-tustap-ring-series/feed/ 0 UHF On-metal Silicone Tag Q-Elastic https://www.readfind-iot.com/product/uhf-on-metal-silicone-tag-q-elastic/ https://www.readfind-iot.com/product/uhf-on-metal-silicone-tag-q-elastic/#respond Mon, 08 Dec 2025 03:36:30 +0000 https://readfind-iot.com/product/uhf-on-metal-silicone-tag-q-elastic/ Product: UHF On-metal Silicone Tag  Q-Elastic Dimension: 12.3×10×8mm RF Protocol: EPC Class 1 Gen 2, ISO 18000-6C Key Application: On-metal, Asset Sticker Applications MOQ: 100PCS]]> Overview
  • A UHF anti-metal silicone tag specially designed for asset management of cylindrical metal instruments. Made from high-quality silicone material, it offers excellent temperature resistance. The embedded UHF tag enables fast and precise asset identification and tracking. Suitable for managing metal tools, medical equipment, and more.

Specification

Product Number RF-MC6XCP10R6P-6A35
Dimension 12.3×10×8mm
Inner/Outer Diameter φ8mm/φ10mm
Material Silicone
Silicone Hardness 35 Shore A
Applicable Outer Diameter φ10~φ20mm
Frequency 902~928 MHz
Chip Monza R6P
Protocol ISO/IEC 18000-6C
Memory TID 96bit
EPC 96bit
User 64bit
Access 32bit
Kill 32bit
Operating Temperature -40°C to 100°C
Storage Temperature -55°C to 100°C
Write Cycles 100,000 times
Data Retention 10 years
IP Rate IP68
Packaging 50pcs/bag 1000pcs/box

Outline Drawing

UHF On-metal Silicone Tag Q-Elastic

]]> https://www.readfind-iot.com/product/uhf-on-metal-silicone-tag-q-elastic/feed/ 0 Mini UHF On-Metal Tag https://www.readfind-iot.com/product/mini-uhf-on-metal-tag/ https://www.readfind-iot.com/product/mini-uhf-on-metal-tag/#respond Sun, 07 Dec 2025 03:42:42 +0000 https://readfind-iot.com/product/mini-uhf-on-metal-tag/ Product: Mini UHF On-metal Tag Conqueror Series Dimension: 2*5.8*1.7mm, 3*10*3.5mm RF Protocol: EPC Class 1 Gen 2, ISO 18000-6C Key Application: On-metal, Asset Sticker Applications MOQ: 100PCS]]> Product: Mini UHF On-metal Tag Conqueror Series Dimension: 2*5.8*1.7mm, 3*10*3.5mm RF Protocol: EPC Class 1 Gen 2, ISO 18000-6C Key Application: On-metal, Asset Sticker Applications MOQ: 100PCS]]> https://www.readfind-iot.com/product/mini-uhf-on-metal-tag/feed/ 0