Sigfox WSSFM10R2AT module from Seong Ji - Wisol

Sigfox WSSFM10R2AT module from Seong Ji - Wisol

Region 2 (USA + Mexico + Brazil) SigFox module from Korean manufacturer Wisol Seong Ji, reference SFM10R2 or WSSFM10R2AT.

This module will allow you to integrate and use the SigFox LPWan network in your IOT project design, offering a very simple data transmission functionality.

Ultra-Small foot-print 13mm x 20mm x 2.3mm Simple control by AT commands Sigfox Verified certified module

Thanks to its small size, the Wisol SFM10R2 module allows a very small board design compared to the existing Sigfox modules on the market.

The SigFox network allows sending 12 bytes messages long. The Sigfox network is nationaly available in many European countries. Please check the coverage here :  http://www.sigfox.com/en/coverage

Technical specificatins:

• Power supply: +2.7V~+3.6V
• Tx current: 200mA (Typ)
• Current Rx: 40mA (Max)
• Communiation: Serial UART
• Protocol: AT Command
• Type: SMD
• PCBA Size: 13mm x 20mm x 2.3mm
• Chipset : AX-SFUS-1-01/ ON Semiconductor
• Tx Frequency : 902.2MHz
• Rx Frequency : 905.2MHz
• Data rate : 600bps
• Tx Output Power : +24dBm(max.)@600bps
• Rx Sensitivity : -129dBm(min.)@600bps

Communication commands:

The module is controlled with serial AT commands sent on TX/RX pins.
Below is the communication specification and AT commands to use.

Serial communication: 9600 bauds, 8bits, 1 stop bit, no parity
AT commands: