Bluetooth Activity Markers

Durable Bluetooth Marker

Durable Bluetooth Markers are waterproof (at least IP66) with up to 5 years battery life.

Holyiot 23006

For deployment in difficult to reach locations, the a long lasting Bluetooth Marker like Holyiot 23006 can be used.

The 23006 has dual batteries for up to 5 years operation (actual figure depends on broadcast settings and batteries used) and also a waterproof rating.

Broadcast features Product specifications
Chipset nRF52810
Bluetooth BLE 5.0
Protocols GATT, Eddystone, iBeacon
Current 45 uA average (with broadcast interval 500ms at 4 dBm)
Battery 2 x 3.6V ER14250 (2 x 1200 mAh)
Transmit +4 dBm
Diameter 52 mm
Height 23 mm
Waterproof IP66
Sample Aliexpress

This is more expensive than Standard Bluetooth Marker, but necessary when larger battery capacity, higher transmission power and rated waterproofing is required.