Module size: 14.5×12mmChip scheme: DA14531
Transmission rate: 10KB/sBluetooth protocol: BLE5.1
Certification: CE FCC SRRC
Energy saving mode: Hibernation mode 2uA Low power mode 19uA
Module size: 8.3×7.6mmChip scheme: DA14531
Transmission rate: 10KB/sBluetooth protocol: BLE5.1
Antenna type: Ceramic & externalCertification: CE FCC
Energy saving mode: Hibernation mode 2uA Low power mode 19uA
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
Module size: 26.6×12.8mmChip scheme: DA14531
Transmission rate: 11KB/sCommunication distance: 85M
Bluetooth protocol: BLE5.0Energy saving mode: Hibernation mode 2uA Low power mode: 25.8uA
Application scenario: Scanning code gun, close to the door, etc
Module size: 26.6×12.8mmChip scheme: DA14531
Transmission rate: 10KB/sCommunication distance: 90M
Bluetooth protocol: BLE5.1Transmit power: -19.5~+2.5dBm
Application scenario: Close to turn on the light, close to open the door, etc
Product size: 26.6×12.8mmCore function: Connected by 8 mobile phones
Chip scheme: DA14585Certification: BQB CE FCC
Transmission rate:10KB/sOther: OTA Air upgrade 2-way UART
Communication distance: master/slave 580M mobile phone 200M