DIN-Rail 4G Power Control in production
More and more countries stop 2G/3G network coverage, only offer 4G/5G service. We have developed more 4G products to meet users' needs. SimPal-D220 is an upgraded version of best selling model SimPal-D210. It not only upgraded to 4G network, but also added the function of power monitoring.
Welcome to contact us for more product details.