General description The 1Pcs NRF51822 Bluetooth Beacon Tag is a versatile locator beacon designed for various applications. It utilizes the nRF51822/nRF52832 chip and supports multiple protocols including Bluetooth Low Energy, ANT, and 2.4G. This beacon is ideal for low power consumption networking and intelligent applications. Technical specifications Chip: nRF51822/nRF52832 Multi-protocol: Bluetooth Low Energy, ANT, 2.4G Power supply: 1 x CR2477 coin cell battery (not included) Modulation mode: Low power consumption Size: 46.22 x 46.22 x 17.17 mm Material: Plastic + Metal Package Contents 1 x Bluetooth beacon Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.