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Keyring type Bluetooth LE beacon with a unique MAC address for tracking and button-based triggering. Powered by included 1x CR2032. 

Note that this Bluetooth beacon is not an iBeacon nor Eddystone beacon. The advertising data is instead wholly used for identification data, detecting the button press and battery level. You will need an app or gateway to scan and get the advertising data. The id, battery level and button press are all in the advertising data. The beacon advertises all the time.

2.8 year battery life with default 4 sec transmit period.

Black only.

An Android configuration app allows changing of transmit power level and the advertising interval. There is no iOS configuration app.

Supplied with details how to access technical and programming information.

Transmission sensor
Battery size CR2032
Number of batteries 1
Battery included yes
Battery life 2.2 years @ 5 sec advertising
Size 46mm x 25mm x 6mm
Weight 7g without battery
Waterproofing no
Includes sticker no
Password to configure no
Power range 4dBm to -12dBm
Buzzer no
Temperature sensor no
Humidity sensor no
Accelerometer sensor no
Motion triggered broadcast no
Operation modes normal, configuration
Button press yes - changes advertising
On off switch no
Chip NRF51822
Transmit distance 30m
Android config app yes
iOS config app no


  • £26.46

  • Ex vat: £22.05

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Tags: sensor