The price of 4G DK12 is only US $23.50. If you are interested in our products, you can buy them through Ali Express. https://www.aliexpress.com/item/1005005134009147.html?spm=5261.ProductManageOnline.0.0.7e2b7197XZofsYOur manufacturer is Shangrao Tracker King Technology Co.,Ltd. The WhatsApp is +86 18575518750,we look forward to your purchase and use
