Module size: 26.7×13mmCommunication distance: 90M
Transmission rate BLE: 20KB/sTransmission rate SPP: 60KB/s
Bluetooth protocol: SPP5.0+BLE5.0Transmit power: 6dBm Max
Baud rate: 4800bps ~ 4000000bps
Module size: 26.6×12.8mmCommunication distance: 75M
Bluetooth protocol: SPP3.0+BLE4.2Transmission rate BLE: 4.8KB/s
Transmission rate SPP: 10KB/sAntenna type: Onboard & external
Certification: CE FCC
Module size:26.6×12.8mmChip scheme:DA14531
Communication rate:10KB/sCommunication distance: master/slave 580M mobile phone 200M
Transmitting power:-8.5~+13.5dBmCertification: CE FCC
Module size:15.8×11.4mmCommunication distance:75M
Bluetooth protocol:SPP3.0+BLE4.2Transmission rate SPP:10KB/s
Transmission rate BLE:4.8KB/sAntenna type:On-board antennas
authentication:CE FCC SRRC BQB
Module size:26.6×12.8mmChip solution:DA14531
Bluetooth protocol:BLE5.1Communication rate:10KB/s
Antenna type: onboard & externalCertification:CE FCC SRRC BQB IC
Energy saving mode: hibernation mode 2uA low power consumption mode 19uA
Chip model: SX1262 chipCommunication distance: Open distance 8KM
Working voltage: 5VCommunication frequency band: 850-930MHZ/430-470Mhz
Communication interface: SPIModule size: 70mm*30mm
Antenna: Support external
Chip model: SX1262 chipCommunication distance: Open distance 8KM
Crystal frequency: 32MHZCommunication frequency band: 850-930MHZ/430-470Mhz
Communication interface: SPIModule size: 20mm*14mm*2.3mm
Working voltage: 1.8V~3.7V
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