Sale! Add to cart CE, FCC available AprilBeacon EEK-N BLE Tag beacon Eddystone & iBeacon compatible $12.00 $11.80 The New EEK-N coming out! EEK-N beacon is based on NRF52810. It has more tx power to set. EEK-N beacon can support LINE beacon service.Easy to change battery, and lower battery cost, last 1.5-3 years battery life.