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
Chipset: DA14531Size: 47*26*6 mm
Distance: 50~70mBluetooth 5.1
waterproof:IP67Battery life: 1 years
Usage: Small sports competitions, dangerous goods storage management, drug management, large-scale concerts ,etc
Chip model: SX1262 soC chipLaunch power:0~+22dbm
Operating frequency band: 432-533/850-949MHzModule size: 36 x 18 x 3.2mm
Hardware interface: SPIReceive sensitivity: -138dbm
Reference distance: an open visual distance 8km, the city distance 3.8km
Chip model: LLCC68 soC chipLaunch power:0~+22dbm
Operating frequency band: 432-533/850-949MHzModule size: 36 x 18 x 3.2mm
Hardware interface: SPIReceive sensitivity: -138dbm
Reference distance: an open visual distance 8km, the city distance 3.8km
Chip model: SX1262 soC chipLaunch power:0~+22dbm
Operating frequency band: 432-533/850-949MHzModule size: 26 x 16 x 2.3mm
Hardware interface: LPUARTReceive sensitivity: -138dbm
Reference distance: an open visual distance 8km, the city distance 3.8km
Chip model: SX1262 soC chipLaunch power:0~+22dbm
Operating frequency band: 432-533/850-949MHzModule size: 36 x 18 x 3.2mm
Hardware interface: LPUARTReceive sensitivity: -138dbm
Reference distance: an open visual distance 8km, the city distance 3.8km