24 Channel Opto-Isolated Board is a 24 channel opto-isolator board assembly that allows Raspberry Pi and other logic circuits to be interfaced to  input signals that require opto-isolation.This board is helpful for connecting digital systems to a high-voltage or noisy system. 

ORDER CODE: RDL708

With UHF RFID Reader,you get constant and effortfree identification, location and tracking information,effortless tracking of every product or asset, every moment of the day. reading distance 50-200 Centimeters depends on the tag manufacturer.Multi-tags identify  >50pcs tags.Reading distance speed  >50pcs/sec.

ORDER CODE: RDL710

Missed Call service is a completely automated web based application enables you to get the real time notifications of all calls on your dedicated Mobile/Land Phone/Toll Free Number.

ORDER CODE: RDL712

Library applications require RFID library labels for books and also for CD/DVD’s that are in the collection. Magazines and other items that are loaned or rented out should also be identified with RFID library labels. Our Shenzhen Chuangxinjia Smart Card Company can provide excellent quality RFID library labels for books and CD/DVD’s in both HF frequenices and UHF. Both frequencies can be utilized in a library with the major difference that UHF provides a faster and longer read range making inventory taking much faster. Both frequencies can use Checkout Gates for theft deterance and both frequencies can use dual frequency cards for Access Control and Book or CD/DVD loaning and rentals.

ORDER CODE: RDL729

Planar passivated four quadrant triac in a SOT428 (DPAK) surface-mountable plastic package intended for use in general purpose bidirectional switching and phase control applications.

ORDER CODE: RDL731

Based on independent intellectual property development, adapt tag to work with global frequency range.Adopt high performance Alien, Impinj or NXP chip, to get the best read effect.

ORDER CODE: RDL734

Based on independent intellectual property development, adapt tag to work with global frequency range.Adopt high performance Alien, Impinj or NXP chip, to get the best read effect.

ORDER CODE: RDL735

WiFi RFID Reader- IoT Application is a low frequency (125Khz) reader. Wifi RFID Readers are ideal for pairing with tablets, smartphones, or handheld readers. Our readers provide mobile workers with a smart and scalable way of collecting data while keeping costs down. We can help you reduce your total cost of ownership with an innovative RFID solution. Along with this kit, we provide sample android SDK to customize application according to the specific needs.

ORDER CODE: RDL738

RDL's RFID Reader-USB V2 is designed for reading code from 125KHz card compatible read-only tags . It can be applied in office/home security, personal identification, access control, interactive toy and production control systems etc.Non contact RFID module, uses the advanced Radio Frequency receiving circuit and embedded MCU design, combining with an efficient decoding algorithm.

ORDER CODE: RDL746