Bluetooth Low Energy Beacon Module

BLEAD-B Version 2

This product is a beacon module that transmits electromagnetic waves. When you link the beacon with a smartphone app, you can use a wide variety of services including O2O, indoor positioning, IoT, and M2M.


  • This product can be used with iOS (iOS7 or higher) and Android (4.4 or higher, Bluetooth® Smart compatible)
  • Reach distance of approx. 5-100m (varies by environment)
  • Small and lightweight type, 5cm in diameter with a weight of approx. 28g
  • Energy-efficient powered by a coin-shaped CR2477 battery
  • Can be used for a variety of purposes, such as in commercial facilities and on public transportation.
  • The coin-shaped battery used has been upgraded with a high-capacity case design. *Other specifications are the same as the old model.
  • BLEAD is engraved on the surface.
  • Reliable dust-proof functionality.


Applicable standard Bluetooth Ver. 4 (technical standards compliant)
Protocol Eddystone / Physical Web / iBeacon
Size 50mm×17.7mm in diameter
Weight Approx. 28g (with CR2477)
Operating temperature 0-75℃
Color Off-white
Reach distance Approx. 100m (output is capable of gradual attenuation)
Reliability tests Guided freefalls, housing pressure, low temperature operation, high temperature operation, vibration
LEDs 2 red and 1 green (to display onboard mode status)
Safety device Battery reverse insertion prevention circuitry
Switch 1 (to switch to onboard mode)
Power sources CR2477 (1 included)
Battery life 3 months to 3 years (varies by settings)
Manufacturers Domestic EMS manufacturers
Retail price 3 for ¥10,000 (plus tax)

Supported devices

Can be used with iOS (iOS7 or higher) and Android (4.3 or higher).

Regarding the trademarks, registered trademarks of each company

iOS and iBeacon® are registered trademarks of Apple Inc.
Android is a trademark or registered trademark of Google Inc.
Bluetooth is a registered trademark of Bluetooth SIG Inc.
BLEAD® is a registered trademark of Houwa System Design K.K.