[Chip Solution]: -

[Operating Frequency]: 433.92MHz

[Transmit Power]: 20dBm

[Communication diatance]: 0.3km

[Size]: 12*10*2mm

[Product weight]: 2.0g

[Communication Interface]: GPIO

[Operating Frequency]: 315MHz

[Communication Distance]: 0.3km

[Packaging]: SMD/Stamp Hole

[Size]: 12*10*2mm

[Product weight]: 2.0g

[Communication Interface]: GPIO

[Operating Frequency]: 433.92MHz

[Communication Distance]: 0.24km

[Packaging]: SMD/Stamp Hole

[Size]: 20.3*13.3*3mm

[Product weight]: 3.65g

[Chip Solution]: -

[Operating Frequency]: 433.92MHz

[Transmit Power]: 14/17dBm

[Communication diatance]: 0.24km

[Size]: 20.3*13.3*3mm

[Product weight]: 3.65g

[Operating frequency]: 315/433.92MHz

[Transmitting power]: 12dBm

[Communication distance]: 0.21km

[Product size]: 12.0*7.5*2.0mm

[Product weight]: 1.85g

[Operating frequency]: 315/433.92MHz

[Transmitting power]: 12dBm

[Communication distance]: 0.21km

[Product size]: 12.0*7.5*2.0mm

[Product weight]: 1.85g