63 visiting now: 31 USA USA flag 23 China China flag 4 UK UK flag 2 Sweden Sweden flag 1 Canada Canada flag 1 Vietnam Vietnam flag 1 Netherlands Netherlands flag

Highlighted Companies

  • Suzhou Rico Machinery Co., Ltd (China): RICO, a professional CNC machinery company, who integrated research, development and... http://www.ricocnc.com
  • A Hay & Grain Co Inc (USA): involved in international trade import export. At Anderson Hay we offer a wide variety of feed... http://www.anderson-hay.com/


  • Lora Module Hm Trlr D - China

    price: contact company for price

    HOPERF has developed into the domestically first intact industry chain

    group company integrating ASIC chip design, MEMS sensor chip design,

    package test calibration technique and application services. HOPERF owns

    a top R & D design team with more than 80 persons globally and it has 16

    years' experience in the industry, covered 33 countries and served for

    1073 brand customers globally.

    RF Advantages:

    LoRa spread spectrum modulation technology, enabling long communication distance and very strong interference immunity

    Ultra- small size, surface mount design, easy to embed Support multiple modulation modes to facilitate network use Support deep custom designs and other special applications Easy to produce, free of RF debugging

    Support frequency hopping communication ( LoRa mode)

    Support specified node communication and broadcasting communication modes to facilitate customers to

    Set up the wireless network Support self cycle reset function Support module firmware upgrading

    Application:

    AMR Auto Meter Reading, Network Communication, Remote Control, Mine Monitoring, Industrial Control, etc.

    Parameter:

    Frequency: 433/ 470/ 868/ 915MHz ( ± 20MHz Provide for setting)

    Modulation Mode: LoRa/ FSK

    Output Power: 2~20dBm

    Sensitivity: - 139dBm ( Max)

    Data Rate: 1.2~115.2Kbps( Provide for setting)

    Tx Current: 130mA ( +20dBm)

    Rx Current: 20mA

    Standby Current: 2μ A

    Frequency Deviation: 10~50kHz

    Receive Bandwidth: 42~166kHz

    Interface: 8N1/ 8E1/ 8O1 TTL

    UART( Scalable exteriorRS232\ RS485)

    Communication Distance: > 5000m@ LoRa

    Antenna Impedance: 50Ω

    Operation Temperature: - 20 to +70

    Power Supply Mode: DC4.5~5.5V

    Module Size: 47X26X10mm

    Certifications:

    FCC\ ETSI\ RoHS

    Hope Microelectronics Company

    Tel: +86- 4001- 189- 180

    Fax: +86- 755- 82973550


    Company Contact:


    • Phone: 86-0755-86106673

    • Address: 2/F,Building3,Pingshan Pirvate Enterprise science , shenzhen, China

    • Email: Email


    Published date: April 4, 2015 -

    • Business Description: HOPERF Microelectronics Co., Ltd.(hereinafter referred to as "HOPERF"),

      established in 1998 year, is a national level hi tech enterprise

      specialized in wireless radio frequency and sensor field through

      cultivation over the years, it has developed into the domestically

      first intact industry chain group company integrating ASIC chip design,

      MEMS sensor chip design, package test calibration technique and

      application services.

      HOPERF owns a top R & D design team with more than 80 persons globally, among which 60% expert level engineers in digit/analogue and package test calibration fields have the working experience in international top grade enterprises in Germany, United States, Switzerland, etc. Meanwhile HOPERF has a grasp of multiple international leading technologies in internet of thing, originally creates "NextGenRF" algorithm patented technology especially on chip design aspect, fills up domestic blank and has accumulatively obtained 7 enterprise certifications, 13 special inventions and 6 software copyrights.

      HOPERF owns modern production base of 30,000 square meters in Wuxi Taihu Technology Park, introduces top ranking encapsulation and test production equipments and high precision test measuring apparatus from Germany, the

      United States and other regions, performs production management strictly

      according to ISO9001 international quality certification system and fully ensures reliability and stability of product quality.

      The sensor products of the company cover pressure sensor, humiture sensor module, customized sensor, etc. The wireless radio frequency products cover radio frequency chip, radio frequency COB module, radio frequency application module, radio frequency elements and parts. The rapid delivery mode and all around after service ensure HOPERF wins good reputation on markets at home and abroad. HOPERF's products have already covered

      33 countries and served for 1073 brand customers globally, and have been increasingly applied comprehensively in outdoor sport, electronic navigation, industrial measurement, environmental monitoring, medical health, wireless guard against theft, wireless toy, wireless remote control, wireless lamp control, wireless doorbell, wireless switch socket, wireless smart home, wireless data acquisition and other fields.

      It is HOPERF's mission to largely shorten customer development cycle and create maximal convenience for customers! HOPERF wishes to develop together with you and make effort for providing even better products and services

    Related listings



    • Rf Transceiver Cob Module Rfm92
      Rf Transceiver Cob Module Rfm92
      Audio Electronics - Connectors / Cables - Hope Microelectronics Co.,LTD - China - April 4, 2015 - contact company for price

      HOPERF has developed into the domestically first intact industry chain group company integrating ASIC chip design, MEMS sensor chip design, package test calibration technique and application services. HOPERF owns a top R & D design team with more tha...

    • High Screw Electrode Pin Maker
      High Screw Electrode Pin Maker
      Audio Electronics - Connectors / Cables - Silver Precision Mold Co., Ltd - China - March 25, 2015 - contact company for price

      Quick Details Place of Origin: Jiangsu, China ( Mainland) Brand Name: ALOI Model Number: AL- 1203 Place of Origin: : Jiangsu China ( Mainland) Brand Name: : ALOI Model Number: : special drawings Application: : EDM producess Material: : brass. copper ...

    • City H2 Gas Sensor 3hye
      City H2 Gas Sensor 3hye
      Audio Electronics - Connectors / Cables - A&S Automation Co., Ltd. - China - March 15, 2015 - contact company for price

      City H2 Gas Sensor 3HYE Cross- sensitivity Data: CiTiceLs may exhibit a response to certain gases in a sample other than the target gas. 3HYE CiTiceLs have been tested with a number of commonly cross- interfering gases and the results are given below...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"