Chip model: LLCC68 chipCommunication distance: Open distance 8KM
Transmitting power: 0~+22dBmCommunication frequency band: 850-930MHZ/430-470Mhz
Communication interface: SPIModule size: 701mm*30mm
Working voltage: 5V
Chip model: LLCC68 chipCommunication distance: Open distance 8KM
Transmitting power: 0~+22dBmCommunication frequency band: 850-930MHZ/430-470Mhz
Communication interface: SPIModule size: 20mm*14mm*2.3mm
Working voltage: 1.8V~3.7V
Chipset: ASR6601Power:0~+27dBm
Size:43*28*3.2mmFrequency band:433~475Mhz
Communication:Transparent transmissionDistance:Open environment 10KM
Debugging: Spread Spectrum Debugging