Cheap And Discounts 2pcs New proximity sensor XS4P12PA340 XS4P30NA370 XS4P18NA370 XS4P12PA370 XS4P30MA230 XS4P30MB230 Wholesale. Buy Directly From Merchant Xiaomi Mifun Smart Home Store Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.