[Chip solution]: MT7628AN

[WiFi protocol]: IEEE802.11b/g/n

[Transmission power]: 20~24dBm

[MCU main frequency]: 580MHz

[Communication distance]: 200m

[Product size]: 34.1*18.7*2.77mm/36.1*18.7*2.7mm

[Product weight]: 3.5g±0.1g

[Working frequency]: 2400MHz～2480MHz

[Transmission power]: 20dBm

[Communication distance]: 300m

[WiFi version]: IEEE 802.11 b/g/n/ax

[Air rate]: 150Mbps

[Product size]: 16*24mm

[Product weight]: 1.3g±0.1g

[Chip solution]: MT7688AN

[WiFi protocol]: IEEE802.11b/g/n

[Transmission power]: 20~24dBm

[MCU main frequency]: 580MHz

[Communication distance]: 200m

[Product weight]: 3.5g±0.1g

[Product size]: 34.1*18.7*2.77mm/36.1*18.7*2.7mm

[IC]: ARM® Cortex®-M3 Application Processor ARM® Cortex®-M0 Link Controller

[Frequency]: 2.4GHz

[Power]: 12dBm

[Wi-Fi]: 802.11b

[Size]: 16*13mm

[Product weight]: 0.9g±0.1g

[IC]: ARM® Cortex®-M3 Application Processor ARM® Cortex®-M0 Link Controller

[Frequency]: 2.4GHz

[Power]: 12dBm

[Wi-Fi]: 802.11b

[Size]: 22*13mm

[Product weight]: 1g±0.1g