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Long range, waterproof sensor beacon with temperature and humidity sensor (SHT31). Range up to 150m using an extra power amplifier (PA). Comprehensive product that can be used in many different modes: 1 channel advertising, 2 channels advertising, 1 + 2 advertising, sensor advertising and Meeblue fixed data. The two main advertising channels can be iBeacon, Eddystone UID, Eddystone URL or user defined. When sensor advertising, the main channels are disabled and advertising includes a unique id, temperature, humidity and battery voltage.

The temperature accuracy (-40C to 90C) is ±0.3C, the humidity accuracy (0% - 100% RH) is ±2%.

Uses the energy efficient nRF52810 for a longer battery life. Pressing button in centre of beacon case can be used for button triggered broadcast. LED light flashes when turned off and on.

Note that this beacon doesn't have an accelerometer and doesn't have logging.

This beacon is different and unique in that it offers temperature/humidity while at the same time being waterproof. This is achieved by having a permeable seal and waterproof printed circuit board.

Available in white only.

iOS and Android configuration app.

Can be used with the free MeeBlue Platform to collect data.

Supplied with details how to access technical and programming information.

Transmission iBeacon,Eddystone,
Battery size CR2477
Number of batteries 1
Battery included yes
Battery life 36 months @ 1s (depends on settings)
Size 43.7mm x 43.7mm x 14.5mm
Weight 25g
Waterproofing yes
Includes sticker yes
Password to configure yes
Power range 4dBm to -40dBm
Buzzer no
Temperature sensor yes
Humidity sensor yes
Accelerometer sensor no
Motion triggered broadcast yes
Operation modes sleep, configuration, normal
Button press yes
On off switch no
Chip NRF52810
Standby current 2.3uA
Working current 5.3mA
Transmit distance 150m
Android SDK yes
iOS SDK yes
Android config app yes
iOS config app yes


  • £40.96

  • Ex vat: £34.13

  • No waiting weeks - delivery from stock
  • Ex vat outside UK - shown after registering
  • Fast 1-2 day delivery by UPS courier
  • Expert English UK based support

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Tags: ibeacon, eddystone