433M 20dB Serial Port RF Wireless Transmission Module Wireless pass-through UART RS232 Board replace GPRS GSM WIFI DTU

Wifi serial port server rs232/485 wireless serial port server dtu hf-h100

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433m rs485 uart wireless transceiver module rf serial port transmitter and receiver module for ptz camera modbus led controller

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1

Gprs serial port server rs232/485 serial port to gprs dtu wireless data transmission module zlan8100

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-2%

1 master 4 slave 433m wireless rs485 bus rf serial port uart transceiver module dtu for ptz camera plc modbus rtu led controller

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3

Serial port server rs232 to gprs modbus tcp 2g dtu wireless communication transparent transmission eg10

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-9%

9v 12v 4ch serial port uart rs232 relay remote control kit

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5-36v serial port server rs232 to wifi modbus dtu wireless communication communication module hf7211

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A6 gprs pro serial gprs gsm module core diy developemnt board ttl rs232 with antenna gprs wireless module data replace sim900

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3

4.0

Tzt e32-dtu 433mhz wireless data transceiver 1w rf dtu rs232/rs485 transfer transmission receiver module

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-2%

433mhz gsm gprs sma male gain antenna wireless rf transceiver module 50mm cc1100

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Dc 12v 2 channel db9 female/male rs232 uart remote control switch board serial port relay module

1

6

5.0

433mhz lora sx1278 rs485 rs232 interface rf dtu transceiver 3km wireless uhf module 433m industrial-grade date transmission unit

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9

5.0

-9%

Diiymore esp-m1 esp8285 serial port wifi module wireless transmission module with 2.4g antenna

1

2

5.0

-17%

2 channel serial port relay module dc 12v pc computer usb rs232 db9 rs485 uart remote control switch board for smart home

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0

-0.8%

Hc-02 bluetooth serial port wireless digital transmission module board 2.4g uart 3.3v ttl level pcb antenna replace hc-05 hc-06

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1

Hlk-rm04 rm04 uart serial port to ethernet wifi wireless module with adapter board development kit rs232/rs485 routing diy kit

1

0

Hlk-rm04 rm04 uart serial port to ethernet wifi wireless module with adapter board development kit rs232/rs485 ap routing module

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Hc-05 30ft wireless bluetooth rf transmitter receiver board serial uart ttl usb rs232 serial converter module for arduino 3.3v

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433mhz lora sx1278 rs485 rs232 interface rf dtu transceiver 3km wireless uhf module 433m industrial-grade date transmission unit

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0

-11%

3pcs 5v mini automatic switching rs485 to ttl 232 board rs232 to 485 module uart serial port sp485 repl max485

3

13

5.0

-5%

Esp32 development board serial port wifi bluetooth ethernet iot wireless map transmission transceiver espduino-32 esp-wroom-32

2

9

5.0

Zigbee cc2530 zigbee module uart wireless core board development board cc2530f256 serial port wireless module 2.4ghz

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0

Bc04-b bluetooth serial port module demo version wireless serial port communication rs232 data transmission module

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-2%

A9 a9g development board gsm/gprs+gps/bds module minimum system wireless data transmission positioning with antenna

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1

Rs232 bluetooth serial adapter board master slave 2 modes 5v mini usb bluetooth serial port profile communication module

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7

5.0

-0.7%

Bluetooth-compatible serial module demo version of the wireless serial communication port rs232 digital transmission module

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1

-12%

Mini smallest sim800l gprs gsm module microsim card core wireless board quad-band ttl serial port with antenna diy

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0

Cc2530 zigbee module uart wireless core board development board cc2530f256 serial port wireless module 2.4ghz zigbee

2

1

-37%

2.4ghz 20dbm wireless rf serial uart module 5v 3v at command replace cc1101 si4432

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0

-21%

Free shipping gsm/gprs gtm900-b module new board wireless communication dtu internet of things

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0

-1%

Incomplete data

Sim800a development board gsm wireless data transmission gprs sms a6 module stm32 replace sim900a 1pcs

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-5%

Zigbee cc2530 zigbee module uart wireless core board development board cc2530f256 serial port wireless module 2.4ghz

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Diymore hc-06 rf wireless bluetooth transceiver slave module rs232 / ttl to uart converter expansion board for arduino

1

1

Incomplete data

1pcs hc-05 hc05 bluetooth transceiver module 2.4g rf wireless industrial bluetooth module rs232 / ttl to uart converter 6pin

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Cc2530 zigbee module uart wireless core board development board cc2530f256 serial port wireless module 2.4ghz zigbee

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3

-7%

Hc-12 wireless serial port microcontroller 433mhz max 100mw 1000m distance wireless module replace bluetooth dc3.2-5.5v

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-10%

2x uart rf wireless transceiver module + usb to ttl rs232 telemetry kit 2.4g for arduino 3dr radio apm apm2 vehicle uno due mega

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6

-2%

1 pcs tb117 433m sma antenna for rs232 rs485 rf wireless module cc1101 si4432 si4463 apc220

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Original hc-05 hc-06 rf wireless bluetooth transceiver module rs232 / ttl to uart converter and adapter

1

1

-6%

Sim900a dual-band gsm gprs wireless sms transmission module for raspberry pi

3

7

4.3

-4%

Wholesale hc-05 hc 05 rf wireless bluetooth transceiver module rs232 / ttl to uart converter and adapter

1

2

5.0

Gt-38 wireless mcu serial module si4438/4463 433m distance 1200 meters uart interface

3

1

Mini smallest sim800l gprs gsm module microsim card core wireless board quad-band ttl serial port with antenna for arduino

3

4

5.0