iBKS 105

The most flexible coin cell battery beacon.

  • Officially the first beacon compatible with iBeacon™ and Eddystone™ (UID, URL, TLM, EID) at the same time.
  • iBKS 105 is cost efficient and reliable, the main keys for your beacon deployments.
  • From 30 to 46 months of battery lifetime (CR2477) advertising once per second.

All the parameters of this product can be modified. Please check out our ‘iBKS Config Tool’ app, available for iOS and Android.

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Google’s Nearby notifications ceased to be
operational on December 6, 2018.

Product information

iBKS 105 is a Bluetooth Low Energy (BLE) beacon based on Nordic Semiconductors nrf51822 chipset that uses a CR2477 coin cell battery.

The PCB is ready to implement different sensors that could be assembled for big orders.

The plastic enclosure can be opened with a simple movement (applying some force) without tools.

This model can be attached to any surface using its double sided sticker.

This model is 100% compatible with our Eddystone™ + iBeacon™ firmware updates.


  • 11,3 x Ø52,6 mm
  • (Ht. / Wd. / Lrg.)

Battery capacity

  • 1000 mAh

Battery lifetime

[without selfdischarge factor]

  • 30-40 months (depending on the Tx power at 1s interval) 
  • 3-4 months (depending on the Tx power at 100ms interval)


  • No

Attachment method

  • Double sided sticker

Operating temperature

  • -30 ºC to +60 ºC


  • iBeacon Eddystone: UID, URL, TLM and EID
  • Firmware update over the air
  • Eddystone Configuration GATT Service

Other features

  • Fastest battery replacement
  • Optional weatherproof kit
  • 100% Customizable

Fast shipping
24-48 hours

UPS shipping

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    Powered by USB port
    Range: up to 100m
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  • iBKS Plus

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