5. Hardware(I)
iBeacon transmitter: 四月兄弟 AprilBeacon 210
-iBeacon Certified – All features of iBeacon supported.
-Proximity UUID/major/minor/advertising interval configurable
-Distance is more than 200m with default TX power 10dBm
-Programmable proximity UUID, major, minor, measured power
https://blog.aprbrother.com/product/210l