I got bluetooth low energy beacon. Is there possibility to use it as the proprietary application?

[Supriya Barigela]

Bluetooth Smart Beacons of estimate eddystone

[Wojtek]

you should ask the seller. but as far as i know, estimote beacons are nrf51-based, so assuming you know how to connect the programmer to the chip, it should be quite easy to do.

[Hung Bui]

You may want to check if they have programming port available so you can hook a programmer and flash the chip.