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. 2023 Aug 25;23(17):7403. doi: 10.3390/s23177403

Table 2.

Kontakt anchor beacon 2 specifications.

Connectivity Bluetooth Low Energy 5.0 (BLE 5.0)
Range Up to 100 m
Transmission power levels −20 to +4 dBm
Batteries number 2 (replaceable)
Battery lifetime +8 years
Micro-controller nRF52832
Dimensions 49 mm × 49 mm × 15 mm
Weight 38 g