We get some bad experience with estimote too. They are not mean to sell. For large scale deployment we end up using em micro [1] ones, cheaper, better, stronger

We get some bad experience with estimote too. They are not mean to sell. For large scale deployment we end up using em micro [1] ones, cheaper, better, stronger and ability to reprogram the beacon OS. [1] https://www.emdeveloper.com/downloads/embeacon/CoinStandardAdPage.pdf https://www.emdeveloper.com/downloads/embeacon/CoinStandardA...