蓝牙温控器-IRF-2S

亚马逊链接：https://www.amazon.com/Inkbird-Wireless-Thermometer-Backlight-Grilling/dp/B076BL73JW/ref=sr_1_30?m=A1RUFFFCQ74BCW&s=merchant-items&ie=UTF8&qid=1521351828&sr=1-30