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Item specifics
  • Brand Name: G-NiceRF
  • Model Number: SNR6300
  • Operating voltage range: 9~18V
  • Reveive current: 25mA @ TTL, 32.7mA @ 232, 34mA @ 485
  • Emission current: 660mA
  • Sleep current: <5uA
  • Interface type: TTL/ RS232/ 485
  • Receiving sensitivity: -121dBm
  • Size: 93*84*25
  • Operating Temperature Range: -40~+85℃
  • Transmite power: 3W
Product Description


2pcs/pack SNR6300 433MHz RS485 Ultra-long Range Network Repeater Module |3W Wireless RF Module


SNR6300 is highly-integrated RF module,which adopts high performance Si4432 from Silicon Labs. It has 3 optional Interface (TTL,232,485).SNR6300 has high sensitivity and 3W output power to achieve long RF range and reliable RF communication.SNR6300 comes with many parameters which are configurable,such as: frequency,data rate,output power,Net ID,Node ID,Users can configure the parameters through PC or customer\'s own device.The features of long distance,wide working voltage and simple parameters configuration make SNR6300 wildly used in many fields.


*6000m RF line-in-sight distance @ 1.2kbps
*433/470 MHz
*40 channels
*4 bytes net ID
*2 bytes node ID
*Multiple air data rate
*GFSK modulation
*antenna match automatically and bi-direction switch control
*Support Serial port parameter setting
*Sensitivity: -121 dBm
*Max output power: 3W
*Voltage: 9 ~ 18 V
*Temperature: -40 ~ +85 °C



*Remote telemetry
*Auto meter reading
*Security systems
*Data logger
*Wireless data communication
*Building residential automation and security
*Healthy monitoring
*Wireless PC peripherals
*Access Control System
*Robot control



Electrical Specifications


Mechanical dimensions:


Machanism dimensions


Product details :

SNR6300-Kit-1SNR6300-Ultra-long Range Repeater ModuleSNR6300-Ultra-long Range Network Repeater ModuleSNR6300-Ultra-long Range Network Repeater Module-2


Order list: 

2pcs SNR6300 Transceiver module in 433MHz RS485 Interface

2pcs Sucker Antennas 

2pcs Power supply      

2pcs RS485 USB Brigde board






Pin Configuration



 Antenna: The antenna is an important part of the communication system. Its feature directly affects the performance of the communication system. The match impedance of SV6300 is 50 ohms, we recommend that users adopt standard spring antenna. you can place order on this link:




USB converter board:  Modules needed by configuration tool to configure the relative parameters. The Company supplies a USB interface matching plate adapter with TTL/232/485 level, so that users can quickly and easily with the PC side communication.  you can place order on this link:




Company Information:

We are a technology leading company, who has combined RD, produce and sales. Our company focused on the application development of RF and sensor module, devoted to provide the most excellent performance RF and integrated digital sensor module to our customers. Meanwhile, we can customize the RF and sensor class ODM project as well.

Shipment: Free shipping by China post


1.  Items will be shipped within 3~5 days after we  rceive the full payment.

2.  We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

3.  If you do not receive item within 60 working days (10 weeks), please contact us to investigate the case.

4.  Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.

Return Policy

1.  We appreciate your order and and we do our best to serve you.

2.  We offer an instant 7 days return policy(7 days after we receive the items).

3.  The returned item has to be in its original condition.

4.  We are able to refund your money without shipping cost.


1.  Your satisfaction and positive feedback are appreciated. Please leave positive feedback and 5 stars if you are satisfied with our items and services.

2.  If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.

3.  For any question, pls feel free to contact us by email or via TradeManager.

Packaging Details
  • Unit Type: lot (2 pieces/lot)
  • Package Weight: 0.3kg (0.66lb.)
  • Package Size: 15cm x 10cm x 6cm (5.91in x 3.94in x 2.36in)
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Packaging Details
  • Unit Type: lot (2 pieces/lot)
  • Package Weight: 0.3kg (0.66lb.)
  • Package Size: 15cm x 10cm x 6cm (5.91in x 3.94in x 2.36in)
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