![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S01.jpg)
Technical Parameters
Technical parameter | Parameter value |
Brand | SONBEST |
Wireless signal | LORA |
Radio frequency | 410~439MHz |
Rate level | 0~5 |
Transmit power | 5~20dBm |
Communication Interface | USB |
Default baud rate | 9600 8 n 1 |
Power | DC5V 1A |
Running temperature | -30~85℃ |
Working humidity | 5%RH~90%RH |
Product Size
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S03.jpg)
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S04.jpg)
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S05.jpg)
Why choose this product?
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S06.jpg)
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S07.jpg)
Why choose this product?
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S08.jpg)
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S09.jpg)
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S10.jpg)
How to use?
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S12.jpg)
Application solution
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S14.jpg)
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S15.jpg)
Product List
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S17.jpg)
Pictures
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S19.jpg)
![SY0291T](http://www.sonbus.com/upload/samplebook/SY0291T/S20.jpg)