DSAS開発者の部屋:技適マークつき BLE パケットスニファを入手する
http://dsas.blog.klab.org/archives/52259630.html
Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v1.0] ID: 2269 - $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
https://www.adafruit.com/product/2269