Cheap And Discounts 2 Years Small Waterproof Battery Replaceable Bluetooth Low Energy Beacon/NRF 52810/Ibeacon/Eddystone/BLE 5.0 Tag Scepter R40 Wholesale. Buy Directly From Merchant Crepak Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.