FCC & CE Certifiactes FCC LWN1211FE2 (F21-E2) FCC LWN1211F51 (F25-8D / 10D) FCC LWN1211F52 (F25-8S / 10S) FCC LWN1211F53 (F25-2S/2D 4S/4D 6S/6D) FCC LWN1211F60 (F25-60) FCC Notice CE 0681 (F25 Series 433 MHz Band)