[Interface]: UART

[Dimensions]: 47*49mm

[Communication Interface]: UART

[Operating Frequency]: 2.4GHz

[Connection Distance]: 200m

[Transmission Distance]: 300m

[Product Dimensions]: 13*19mm

[Communication Interface]: UART

[Operating Frequency]: 2.4GHz

[Connection Distance]: 200m

[Transmission Distance]: 300m

[Product Dimensions]: 13*19mm

[Chip Solution]: DA14535

[Operating Frequency]: 2.402-2.480 GHz

[Bluetooth protocol]: BLE 5.3

[Communication diatance]: 250 m

[Size]: 10 x 10 mm

[Product weight]: 0.4 ± 0.1 g

[Chip Solution]: DA14535

[Operating frequency]: 2.402-2.480 GHz

[Bluetooth protocol]: BLE 5.3

[Communication Diatance]: 180 m

[Size]: 14.5 x 10 mm

[Product weight]: 1.2 ± 0.1 g

[Interface]: USB

[Size]: 30*59.6mm

[Communication Interface]: UART

[Operating Frequency]: 2.4GHz

[Bluetooth Protocol]: BLE 5.4

[Communication diatance]: 100m

[Size]: 10 x 14.5mm

[Product weight]: 0.8 ± 0.1g

[Communication Interface]: UART

[Operating Frequency]: 2.4GHz

[Bluetooth Protocol]: BLE 5.4

[Communication distance]: 200m

[Size]: 10*10mm

[Product weight]: 0.8±0.1g

[Chip Solution]: -

[Communication Interface]: UART

[Operating Frequency]: 2.400-2.480 GHz

[Bluetooth Protocol]: V4.2 + V3.0 SPP

[Communication diatance]: 40m

[Size]: 16*13mm