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  • iBS03T

IP67 Waterproof, Bluetooth LE temperature sensor beacon for sensing and IoT applications. Powered by included CR2450 battery for up to 4 years battery life at default settings. Slide switch inside turns on and off. Also has a detectable button press. Loop at side for hanging/wearing.

Note that this Bluetooth beacon is not an iBeacon nor Eddystone beacon. The advertising data is instead wholly used for sensor data. You will need an app or gateway to scan and get the advertising data. The temperature (degrees C in 0.01 C units), battery level and button press are all in the advertising data.

-20C to 60C operating temperature. Accuracy +- 0.22C, stability <=0.01 C/year.

2m drop protection.

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 CR2450
Number of batteries 1
Battery included yes
Battery life 4.4 years at 5s advertising
Size 43mm x 43mm x 14.8mm
Weight 24g
Waterproofing IP67
Includes sticker no
Power range 4dBm to -12dBm
Buzzer no
Temperature sensor yes
Humidity sensor no
Accelerometer sensor no
Motion triggered broadcast no
Operation modes normal, configuration
Button press yes
On off switch yes
Chip NRF51822
Transmit distance 50m
Android config app yes
iOS config app no


  • £40.32

  • Ex vat: £33.60

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Tags: sensor