Shenzhen JZC Telecom Technology CO.,LTD

Specialized in Supplying Wireless Solutions of IOT for 15 Years

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High Speed 200mw 490Mhz 2km Low Cost Rf Modules Transmitter Receiver Module

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Good quality Wireless RF Module for sales
Good quality Wireless RF Module for sales
We got package and tested today ,thanks for your prompt delivery, the modules are in stable performance .Great!

—— K. Sardadvar

Thank you for your technical support ,the modules work well .And Looking forward the next cooperation .

—— Nissim

With many thanks to JZC ,we are satisfied with the low price but high quality module.We would place an large order for our next project .Thanks!

—— Olivier

High Speed 200mw 490Mhz 2km Low Cost Rf Modules Transmitter Receiver Module


Large Image :  High Speed 200mw 490Mhz 2km Low Cost Rf Modules Transmitter Receiver Module Get Best Price

Product Details:
Place of Origin: Guangdong, China (Mainland)
Brand Name: JZX
Certification: CE
Model Number: JZX891
Payment & Shipping Terms:
Minimum Order Quantity: 2 Piece/Pieces
Price: negotiation
Packaging Details: standard package for export
Delivery Time: 2-3 working days upon receive payment
Payment Terms: T/T, Western Union
Supply Ability: 1000 Piece/Pieces / Month
Detailed Product Description
Frequency: 490MHZ Interface: TTL/RS232/RS485
Reliable Transmit Distance: 1000-1500M Transmission Power: 200MW
Receiving Sensitivity: -122dbm(1200bps) Working Power: DC 4.5-5.5V Or 2.7~3.3V
High Light:

433mhz rf transmitter and receiver module


RF wireless module


High Speed 200mw 490Mhz 2km Wireless RF Transmitter And Receiver Module




Technical specification of JZX891





Transmit Power:

200mW(23dB)   the power would be 50mw when voltage at 3V

Receiver sensitivity:


Transmit Current:

<200mA  (TTL interface)

Receive Current:


Sleep Current:


Channel Rate:

1200/2400/4800/9600/19200/38400Bit/s customized

Serial Port Rate:

1200/2400/4800/9600/19200/38400Bit/s customized


UART/TTL   RS232  RS485



Working Power:

DC 4.5-5.5V or 2.7~3.3V

Working Temperature:


Working humidity:

10%~90% Relative humidity, non condensing



Communicated Model:






1.Transmission power <200mW, TX current<200mA, RX current<35mA,receiving sensitivity: -122dbm.


2.GFSK  Modulation with Frequency 470-190Mhz 


3. High anti- interference and low BER(Bit error Rate)


4. transmit range above 1500M.


5. Transparent data transmission 


6.16  channels


7. High speed wireless communication and Large data buffer zone 


8. Intelligent data control and the user doesn't need to prepare excessive programs 


9. power is 200mW, Transmission current<200mA , Receiving current<30mA,sleeping current <10uA.


10. High reliability, small and light 





1. Water, electricity, gas, heating


2. automatic meter reading system


3. Wireless smart terminal PDA


4. Wireless Queue System


5. Wireless alarm and security system


6. Smart Card


7. Medical and electronic instrumentation


8. automation control


9. Intelligent teaching equipment


10. Intelligent home automation and


11. lighting control


12. Wireless electronic scale


High Speed 200mw 490Mhz 2km Low Cost Rf Modules Transmitter Receiver Module

Competitive Advantage:


Our Services:


> New and original; we offer high quality, fast delivery, competitive price for our customers.


> Please send your RFQ to get latest price.


> We will ship the items within 2-3 working days after receive the payment.


> We have a large stock and the prices are variable, so sometimes the prices we post are not accurate. If needed, please contact us for specific prices.


> Warranty of each part.


Company Information:


High Speed 200mw 490Mhz 2km Low Cost Rf Modules Transmitter Receiver ModuleShenzhen JZC Telecom Technology Co. LTD 


Shenzhen JZC Telecom Technology Co.,Ltd. is a company that specializes in the development, manufacture and selling of RF communication products.Our RF data communication products are widely used in electric power, railroad, oil field, meteorology,security, water conservancy, automation control, apparatus and meter, etc.

We have not only first-class technology, equipment, RF design engineers, but also excellent administers and senior advisers. They are experienced in large-scale software development, enterprise management and software application characteristics. 

In order to meet the challenges of the high-tech development, we will supply our customers with up-to-date technology and perfect project, which can make the products develop quickly, efficiently and reliably.

Based on a win-win strategy with our clients, we are sincerely looking forward to cooperating with clients from all lines.

Our tenet is “Science and technology oriented & Development based on quality”. We devote ourselves to wireless data transmission with our hearts and souls. We always take our quality and credit as our life, and your 100% satisfaction is our everlasting aim.




Contact Details
Shenzhen JZC Telecom Technology CO.,LTD

Contact Person: Miss. Candy

Tel: 86 755 86714296

Fax: 86-755-22676585

Send your inquiry directly to us