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Item specifics
  • Model Number: SV614-433
  • Brand Name: G-NiceRF
  • Frequency arrange: 433/470/868/915 MHz
  • Working voltage:: 3.3~ 7 V
  • Working temperature: : -40 ~ +85 °C
  • Sensitivity:: -121 dBm
  • Max output power: 100 mW /+20 dBm
  • Series Data Rate: : 1200 ~ 115200 bps
  • Air Data Rate: : 1200 ~ 115200 bps
  • Weight:: 47 g
  • Interface: : RS232-DB9
  • Max output power: : 100 mW /+20 dBm
Product Description
We are professional manufacturer for wireless digital transmission products, so the price is the most competitive and quality can be promised!The more you buy, the lower the price will be! For wholesale business,please feel free to email us for best quotation!OEM/ODM service is OK! we also do drop shipping wordwide!
2pcs/lot SV614  100mW 1400m Distance 868MHz RS232/DB9 interface Wireless RF Transceiver Module

SV614 is highly-integrated RF module, which can directly connect to other device with RS232/ DB9 port interface. SV614 adopts high performance Si4432 from Silicon Labs. SV614 has high sensitivity and 100mW output power to achieve long RF range and reliable RF communication. SV614 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 small size, long distance, wide working voltage and simple parameters configuration make SV614 wildly used in many fields.



Frequency range: 433/470/868/915 MHz   
(Customizable240-930 MHZ)   
Industrial class 
40 channels 
4 bytes Net ID & 2 bytes Node ID 
Series Data Rate 1200 ~ 115200 bps   
Air Data Rate 1200 ~ 115200 bps 
GFSK modulation 
Interface RS232-DB9 
Antenna matching automatically 
Bi-directional & Half duplex   
Sensitivity -121 dBm   
Max output power 100 mW/+20 dBm
Working voltage 3.3~ 7 V 
Working temperature-40 ~ +85 °C   
Weight  47 g   
Parameters save automatically
Remote control telemetry        
Security system 
Industrial data acquisition 
Home automation 
Wireless data communication 
Access system 
Robot control 
Wireless PC peripherals

SV Series Application


Application circuit 

The typical schematic circuit is as below:

Note:The ground pin of the module and device should be connected together


            sv614 7. Application circuit


Typical application

sv614 Typical application



Block Diagram 

SV614 4. Block Diagram



Electrical Characteristics

sv614 5. Electrical Characteristics

Product show


SNR614-RS232 port network-6

SNR614-RS232 port network-4




What is in the box:

2pcs SV614 modules in 868MHz
2pcs sucker antennas
2pcs power supply adaptors 
Pls confirm which frequency you need when you place order ,we have 433MHz,470MHz,868MHz,915MHz for your option, otherwise, we will send 433Mhz.

Antenna:The antenna is important in the communication. For this module, We have many kinds of antenna for customer to choose, please contact the corresponding sales engineer for help, or find the antenna in our website.




Company Information

We are a technology leading company, who has combined R&D, 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.


Packaging & Shipping

Packaging: All sample packed in Yellow carton

Shipment: Free shipping by Registered air mail


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.


Our services

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: 0.6kg (1.32lb.)
  • Package Size: 18cm x 14cm x 11cm (7.09in x 5.51in x 4.33in)
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Packaging Details
  • Unit Type: lot (2 pieces/lot)
  • Package Weight: 0.6kg (1.32lb.)
  • Package Size: 18cm x 14cm x 11cm (7.09in x 5.51in x 4.33in)
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