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SWD programmer (SWDIO, SWCLK, , GND)
Chip: nRF51822/nRF52832
Product Name: Bluetooth Beacon
Multi-protocol: Bluetooth Low Energy, ANT, 2.4G
Power supply: 1 x CR2477 coin cell battery (not included)
Wuden Modulation mode: low power consumption for networking, intelligent application Colour: Black Material: plastic+metal Size: 46.22 x 46.22 x 17.17mm Package Contents: 2 x Bluetooth beacon Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.