Cheap And Discounts 10sets for Sierra wireless HL8549 HL7800 HL7802 HL7692 HL6528RD HL7588 HL series Snap-in Socket Snap-in Cover kits Wholesale. Buy Directly From Merchant JINYUSHI Wireless Module Speciality Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.