Chip type:BK7238 Chipfiring power:+19 dBm
operating frequency:2412 ~ 2484 MHzprotocols:IEEE 802.11 b/g/n
Module Size:22(L) x 15.2 (W) x 2.2(H) mm
hardware interface:GDMA、SPI、RTC、PWM、UART、ADC、TRNG、I2C
Module size: 19 × 16.5 × 2.4mmChip model: ASR6601 SOC chip
Hardware interface: LPUARTLaunch power: 0 ~+22dbm
Receive sensitivity: -138dbmOperating frequency band:433-475MHz
Reference distance: an open visual distance 8km, the city distance 3.8km
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
Product size: 26.6×12.8mmChip scheme: DA14585
Communication rate: 11KB/sTransmission distance: 85M
Antenna type: Onboard & externalBluetooth protocol:BLE5.0
Certification: BQB CE FCC
Chip scheme:Da16200Tx power:+19 dBm, 1 Mbps DSSS
Rx sensitivity:-98.5 dBm, 1 Mbps DSSS
Performance: 160 MHz clock rate, 256KB ROM, 512 KB SRAM, OTP 2k
Ultra-low power consumption: DTIM10 - power consumption 162.7uA DTIM100- power consumption 30.76uA
Communication interface: RS485Module size: 60 × 27.8mm
Transmission rate: 10kb/sCommunication distance: Master from 580 meters mobile phone 75 meters
Wide voltage: 5V-36VApplication scenario: PLC/inverter/sensor, etc.
Communication interface: RS485Module size: 70 × 33mm
Transmission rate: 10kb/sCommunication distance: Mainly 580 meters of mobile phone 200 meters
Wide voltage: 5V-30VApplication scenario: touch screen/PLC/servo motor, etc.
Communication interface: RS232 & RJ45Module size: 60 × 27.8mm
Transmission rate: 10kb/sCommunication distance: Mainly 580 meters of mobile phone 200 meters
Others: Type-C charging built-in battery 24-hour battery lifeApplication scenario: switch/router/full station instrument, etc.