2016年10月14日星期五

Use RFID coil antennas use?

RFID coil antennas suitable for a variety of applications. Products include 5.4GHz SMD reeled PCB mounting wideband antennas, Micro RWD MF modules for interface to antenna coils and antenna products for interfacing and two-way communications with low-frequency 134.2kHz Texas Instruments transponders and tags.

RFID reader. The reader is really cheap, and fits my porpoise, its recognized as a USB keyboard.

My Idea is to build a new antenna that can be fitted into a PVC tube and have a usb "reading rod". Basically I want to make a new coil with copper cable which area is a rectangle instead of a square.

The antenna coil and passive components form the tuned RLC circuit, which is designed to resonate at the 13.56 MHz carrier frequency and have a Q factor of 35-40. For the 125 kHz family of MicroRWD modules, the low Q antenna (700uH) has a relatively wide tolerance of inductance so the capacitor components are fixed and mounted on the RWD module itself pins AN1 and AN2 connect to an external antenna coil directly. For the 13.56 MHz MicroRWD modules, the antenna Q is higher and the inductance tolerance is narrow. For this reason the capacitor components are external to the module to allow fine-tuning and adjustment of the LC circuit as shown below. The external resistors are used to limit the antenna current and correct the antenna Q to 35-40 range.

N&R is a leading supplier of smart cards and RFDI tags for global system integrators and distributors. We offer a wide range of RFID tags with contact chip or contactless chip (LF, HF, UHF) ,such as ISO CR80 card, wristband, key fob, disc tag, laundry tag, tire tag ect. They are widely applied in different kinds of applications. For examples: access control, smart payment, loyalty system, assets tracking, identifications, time and attendance management.

What's are NFC sticker?

NFC isn't a fundamentally groundbreaking technology. Like Bluetooth and WiFi, it's a wireless radio communications standard. In the wireless world, NFC's closest relative is actually RFID (radio frequency identification). Retailers and parcel shipping companies in particular love RFID as a way to keep tabs on inventory supplies and shipments. You can read all about it in How RFID Works.

As a technology, NFC is very flexible. It can run only within a short distance, it is a low-friction connection. Whenever you have two embedded NFC chips terminals together, they will connect to each other. Do not need to enter a password or make setting, you just need to two NFC tags close to each other. NFC chips can be embedded into the two terminals, white NFC tag information will be Stored pages or contact information.

NFC sticker which could be also call NFC mobile tag, RFID market is emerging as a mobile NFC payment tag, compared to the RFID cards and RFID tags, NFC sticker is more portable and easy to carry. It can be attached to the mobile phone case or inside the phone. It is widely used in member points, identification system and NFC payment.

NFC sticker is a passive device that can be used to communicate with the active NFC device (active NFC reader). NFC tags can be used within the application of, for example, posters, and other small amounts of data stored and transmitted to the active NFC device applications. In the poster, the operative parts of the contact points can be used for the active device.

NFC stickers contain the stored data may be in any form, but is generally used to store address (URL) for NFC sticker devices find further information. Small amount of data required, you can use NFC tags.


2016年10月13日星期四

What are smart card

A smart card resembles a credit card in size and shape, but inside it is completely different. First of all, it has an inside -- a normal credit card is a simple piece of plastic. The inside of a smart card usually contains an embedded microprocessor. The microprocessor is under a gold contact pad on one side of the card. Think of the microprocessor as replacing the usual magnetic stripe on a credit card or debit card.

The SLE4428 is really a standard, low-cost EEPROM memory smart card with 1Kbyte space for storing. It is a protected smart card that contains 1,024 bytes of EEPROM memory. After eight successive incorrect entries the error counter will block any subsequent work for balance PSC verification thus any possibility to write and erase. It is no doubt that provides feeling of secure for your users. SLE4428 is now replaced with SLE5528. SLE5528 is 100% functional compatible to SLE4428.


What is door and device?

This chapter describes how to create and modify door and device templates. Device templates define common settings for device types, such as Gateways, readers and locks. Door templates define common settings for door configurations, including the devices that are attached to the door.

If you’ve ever been inside an airport, university campus, hospital, government complex, or office building, you’ve probably seen one of HID’s brand of card readers standing guard over a restricted area. HID is one of the world’s largest manufacturers of access control systems and has become a ubiquitous part of many large companies’ physical security posture. Each one of those card readers is attached to a door controller behind the scenes, which is a device that controls all the functions of the door including locking and unlocking, schedules, alarms, etc.

N&R technology supplies many different styles of RFID key fob. And with kinds of material for the RFID key fob. Including ABS, plastic, PVC, PVC+EPOXY, Leather, Metal material.

The RFID key chain which we provide is water proof and dust proof. It is durable use and easy carry. They can be printed 1-2 silk-screen logo or laser number on the RFID keyfob. And if you need to have nice designing image on the RFID key fob (full color printing). You can choose the PVC material keychain or Jelly tag ( EPOXY key fob).

2016年10月12日星期三

What are RFID jewelry tag?

RFID jewelry tag is managed object for small RFID label designed. Born jewelry tag makes the management of small items easy, fast, accurate and effective to improve management efficiency.
Jewelry labels beautiful and generous. Due to the special nature of the material, waterproof, anti-scratch, abrasion resistance and other characteristics, widely used in jewelry counter display, improve product quality, but also for watches, glasses and other various industries.

While the Low Frequency and High Frequency Jewellery Tags provide excellent control and defense against theft, the new RFID jewelry tag can eliminate theft!

Using the RFID jewelry tag Fixed reader and antennas with timed tag reads, when a tag leaves the read zone an alarm will sound and the system will show the location and direction that the tag moved in!  No longer can someone take a piece of expensive jewellery and try to hide it on their person or take the tag off and then hide the jewellery.  

The new RFID jewelry tag are the ultimate in protecting valuables and extremely cost effective!  For more information on the new SkyRFID Jewellery Tags or our standard line of Jewellery Tags fill out the form below.

RFID jewelry tag technology are constantly emerging to solve an age old problems across industries. In the retail industry, every store has inventory which may range into the thousands, even hundreds of thousands of pieces and dollars. Jewelry stores have millions of dollars invested in thousands of earrings, necklaces, and bracelets. With RFID jewelry tags, accurately tracking inventory becomes a viable option.

What are the benefits of using the RFID bolt tag?

RFID blot tag which is with IP67 passive 125KHz or 13.56MHz passive tag. And it is suitable for kinds of RFID asset management, machine identification, vehicle license plate, metal container management ect

Description:
-Dimension: M12*20MM
-Frequency: 125KHz / 13.56MHz (ISO15693)
-Read/Write: 100,000 times
-Life: 10 Years
-Material: ABS
-Read range: HF 1-8cm; LF 1-6cm (Depends on the power of reader)

Chip available:
EM4200, EM4100, TK4100, EM4305, T5577, TI2K, ICODE2 and so on

N& R are the main supplier of RFID passive tag. We provide many types of RFID tags, which including RFID key fob, RFID wristband, RFID luggage tag, NFC sticker, RFID label, coin token, RFID laundry tag, tire tag, bolt tag ect.

2016年10月11日星期二

What is Plastic luggage tag?

This is a rigid, white plastic luggage tag holder with a clear front and includes a 6" worm loop. Easily insert your business card or photo ID into the holder which is protected by a clear plastic insert that is completely see through to protect your card in the holder and keep it visible. Insert the loop strap through the hole at the top of the luggage tag holder and your card is securely locked into place and your luggage tag can easily be attached to your suitcase, brief case, guitar case or anywhere else that you may need a luggage strap. Designed to hold a standard size business card and also works great with a photo ID.

This rigid plastic luggage tag holder, part number comes with a clear front and includes a 6" worm loop. Easily insert your business card or photo ID into the holder which is protected by a clear plastic insert that is completely see through to protect your card in the holder and keep it visible.

Slide the loop strap through the hole at the top of the luggage tag holder and your card is securely locked into place and your luggage tag can easily be attached to your suitcase, brief case, guitar case or anywhere else that you may need a luggage strap. Luggage tag dimensions are and they are designed to hold a standard size business card and also works great with a photo ID.

It is a smart way to choice Plastic luggage tag with your custom size and custom design printing. You can use our available mould to print plastic luggage tag such as CR80 ,CR80 with 3 key tags, combo card CR80 1-keytag, combo card CR80 2-keytags ect. If you have a good ideal of custom size for printing plastic luggage tag. That will be better. We can make a new die cut for you. It is only for you. Enquiry us today, we will reply you in 24 hrs.