购买 bluetooth relay module

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$26.75
Bluetooth Relay Board, DC 12V 10A 8 Channel Bluetooth Relay Support Android Phones With Bluetooth 4.0 Of Mobile Phone Bluetooth, Remote Control, Relay
Amazon.com
$26.75
Bluetooth Relay Board, DC 12V 10A 8 Channel Bluetooth Relay Support Android Phones With Bluetooth 4.0 Of Mobile Phone Bluetooth, Remote Control, Relay
Amazon.com
$32.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
476
$32.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
476
$17.21
$17.93
5V 12V Bluetooth Relay Module Bluetooth Remote Relay Output 8 Channel Relay Module For Arduino
AliExpress
Free shipping
$17.21
$17.93
5V 12V Bluetooth Relay Module Bluetooth Remote Relay Output 8 Channel Relay Module For Arduino
AliExpress
Free shipping
$34.48
DC 12V 8 Channel Relay Module Bluetooth Wireless Control Switch For Android Smart Mobile Phone App
AliExpress
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$34.48
DC 12V 8 Channel Relay Module Bluetooth Wireless Control Switch For Android Smart Mobile Phone App
AliExpress
Free shipping
$7.34
$7.91
DC 7-24V Wifi Remote Control Switch Bluetooth Dual Mode Wireless Relay Module 1/2/3/4 Channel Relay
AliExpress
$7.34
$7.91
DC 7-24V Wifi Remote Control Switch Bluetooth Dual Mode Wireless Relay Module 1/2/3/4 Channel Relay
AliExpress
$2.77
$4.86
1/2/4 Channel Bluetooth-Compatible Relay Module DC 5V 12V Wireless Relay Switch For Smart Home App
AliExpress
Free shipping
折扣 43%
$2.77
$4.86
1/2/4 Channel Bluetooth-Compatible Relay Module DC 5V 12V Wireless Relay Switch For Smart Home App
AliExpress
Free shipping
$13.39
$26.77
5V 12V 24V 8 Channel Relay Module BLE For Bluetooth 5.0 Wireless Relay Module Internet Smart Remote
AliExpress
折扣 49%
$13.39
$26.77
5V 12V 24V 8 Channel Relay Module BLE For Bluetooth 5.0 Wireless Relay Module Internet Smart Remote
AliExpress
$5.54
Bluetooth-Compatible Relay Module 1 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
AliExpress
$5.54
Bluetooth-Compatible Relay Module 1 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
AliExpress
$6.69
5V/12V 2-Channel Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch Dual Wifi Module
AliExpress
$6.69
5V/12V 2-Channel Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch Dual Wifi Module
AliExpress
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
$18.82
$21.25
Wireless Bluetooth Relay Module For Smartphone Control - DC 5V-24V Remote Control Compatible With
AliExpress
折扣 11%
$18.82
$21.25
Wireless Bluetooth Relay Module For Smartphone Control - DC 5V-24V Remote Control Compatible With
AliExpress
$3.12
ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
AliExpress
Free shipping
$3.12
ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
AliExpress
Free shipping
$2.28
$3.51
For Bluetooth Relay Module 1 2 4 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
AliExpress
折扣 35%
$2.28
$3.51
For Bluetooth Relay Module 1 2 4 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
AliExpress
$14.11
$16.03
12V 8 Channel Bluetooth Relay Module Remote Control Switch Board For Android Smart Home
AliExpress
折扣 11%
$14.11
$16.03
12V 8 Channel Bluetooth Relay Module Remote Control Switch Board For Android Smart Home
AliExpress
$4.42
$6.31
DC5-30V Bluetooth Proximity Switch 1 Channel Relay Module Automatically Senses Phone Automatic
AliExpress
折扣 29%
$4.42
$6.31
DC5-30V Bluetooth Proximity Switch 1 Channel Relay Module Automatically Senses Phone Automatic
AliExpress
$3.60
4/8 Channels ESP32 RS485 Modbus Relay Module WIFI Bluetooth Development Board Relay Optocoupler
AliExpress
$3.60
4/8 Channels ESP32 RS485 Modbus Relay Module WIFI Bluetooth Development Board Relay Optocoupler
AliExpress
$20.47
ESP32S 4-Channel Wifi/Bluetooth Relay Module With Built-In Antenna For Smart Home Iot & DIY
AliExpress
Free shipping
$20.47
ESP32S 4-Channel Wifi/Bluetooth Relay Module With Built-In Antenna For Smart Home Iot & DIY
AliExpress
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$3.16
$3.72
AC220V Ewelink Bluetooth Wifi Relay Module 1/2/3 Channel Wireless Smart Home Remote Control Switch
AliExpress
折扣 15%
$3.16
$3.72
AC220V Ewelink Bluetooth Wifi Relay Module 1/2/3 Channel Wireless Smart Home Remote Control Switch
AliExpress
$12.19
4-Way Bluetooth Switch Module DC 5V 12V 24V Wireless Remote Control Key Relay Mobile APP Controller
AliExpress
$12.19
4-Way Bluetooth Switch Module DC 5V 12V 24V Wireless Remote Control Key Relay Mobile APP Controller
AliExpress
$62.87
$84.87
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
seanluciw.
折扣 25%
$62.87
$84.87
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
seanluciw.
$0.75
$1.27
DC 9-24V 4-Channel/8-Channel ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module
AliExpress
折扣 40%
$0.75
$1.27
DC 9-24V 4-Channel/8-Channel ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module
AliExpress
$46.89
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4 Channels Bluetooth Relay Module, Bluetooth Relay Control Switch Phone Wireless Remote Control Switch
seanluciw.
折扣 25%
$46.89
$63.30
4 Channels Bluetooth Relay Module, Bluetooth Relay Control Switch Phone Wireless Remote Control Switch
seanluciw.
$9.51
$11.89
WIFI Bluetooth 4-Channel 30A Relay Module Development Board ESP32 Secondary Development AC 220V
AliExpress
折扣 20%
$9.51
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WIFI Bluetooth 4-Channel 30A Relay Module Development Board ESP32 Secondary Development AC 220V
AliExpress
$5.02
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Bluetooth Proximity Switch 1 Channel Relay Module Automatically Senses When The Phone Approaches To
AliExpress
折扣 48%
$5.02
$9.74
Bluetooth Proximity Switch 1 Channel Relay Module Automatically Senses When The Phone Approaches To
AliExpress
$10.18
$12.57
DC7-80V/DC5V 1 Way Bluetooth-Compatible BLE5.0 Relay Module Networking APP Remote Control Switch
AliExpress
Free shipping
折扣 19%
$10.18
$12.57
DC7-80V/DC5V 1 Way Bluetooth-Compatible BLE5.0 Relay Module Networking APP Remote Control Switch
AliExpress
Free shipping
$7.99
$13.31
a43m Mijia APP Bluetooth Mesh Smart Relay Module Xiaoai Voice Control Smart Relay Switch DC5V-48V
AliExpress
折扣 39%
$7.99
$13.31
a43m Mijia APP Bluetooth Mesh Smart Relay Module Xiaoai Voice Control Smart Relay Switch DC5V-48V
AliExpress
$54.88
$71.34
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
Suthisa.us
Free shipping
折扣 23%
$54.88
$71.34
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
Suthisa.us
Free shipping
$50.07
$67.59
8 Channel Bluetooth 4.0 Relay Android Mobile Remote Control Switch DC 12V 10A Relay Module For Android Phones With Bluetooth 4.0 Pack Of 2
seanluciw.
折扣 25%
$50.07
$67.59
8 Channel Bluetooth 4.0 Relay Android Mobile Remote Control Switch DC 12V 10A Relay Module For Android Phones With Bluetooth 4.0 Pack Of 2
seanluciw.
$42.68
$55.48
4 Channels Bluetooth Relay Module, Bluetooth Relay Control Switch Phone Wireless Remote Control Switch
Suthisa.us
Free shipping
折扣 23%
$42.68
$55.48
4 Channels Bluetooth Relay Module, Bluetooth Relay Control Switch Phone Wireless Remote Control Switch
Suthisa.us
Free shipping
$8.06
$10.75
Ewelink 1/2/4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote
AliExpress
Free shipping
折扣 25%
$8.06
$10.75
Ewelink 1/2/4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote
AliExpress
Free shipping
$52.85
$70.37
8 Channel Bluetooth 4.0 Relay Android Mobile Remote Control Switch DC 12V 10A Relay Module For Android Phones With Bluetooth 4.0 Pack Of 2
belmoorbd.com
折扣 24%
$52.85
$70.37
8 Channel Bluetooth 4.0 Relay Android Mobile Remote Control Switch DC 12V 10A Relay Module For Android Phones With Bluetooth 4.0 Pack Of 2
belmoorbd.com
$22.96
$24.02
Tuya 4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module,APP RF Remote
AliExpress
Free shipping
$22.96
$24.02
Tuya 4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module,APP RF Remote
AliExpress
Free shipping
$10.28
Dc12v Bluetooth Relay Module Car Electric Bicycle Remote Control Modification Induction Proximity
Aliexpress
$10.28
Dc12v Bluetooth Relay Module Car Electric Bicycle Remote Control Modification Induction Proximity
Aliexpress
$20.94
$21.54
Smart 4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module,APP Remote
AliExpress
Free shipping
$20.94
$21.54
Smart 4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module,APP Remote
AliExpress
Free shipping
Arduino – Bluetooth 8 Channel Relay App
Arduino – Bluetooth 8 Channel Relay App
2018年4月10日
arduino.cc
Home Automation using Arduino, Relay, Bluetooth
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arduino.cc
How to use Bluetooth control Relay with Arduino.
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YouTubePassion Tech KLM
Arduino Relay Module Bluetooth Upgrade
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instructables.com
Arduino and Android Bluetooth Relay Control (Tutorial)
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Arduino and Android Bluetooth Relay Control (Tutorial)
已浏览 7万 次2016年8月6日
YouTubeliney118
Trying to code a Arduino Bluetooth with relay to turn on/off automatically
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2021年3月24日
mit.edu
Home Automation using ESP32 Bluetooth and IR remote control Relay | ESP32 Projects 2021
10:18
Home Automation using ESP32 Bluetooth and IR remote control R…
已浏览 3.5万 次2021年7月31日
YouTubeTech StudyCell
5:57
Bluetooth controlled Relays using Arduino & Android Application
已浏览 862 次2020年10月7日
YouTubeRavivarman Rajendiran
18:51
12V Bluetooth Relay to control AC or DC load using mobile Phone - R…
已浏览 5.2万 次2021年5月23日
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Control 8 relay channels wirelessly using Arduino UNO and Bluetooth
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DIY ARDUINO BASED 4 CHANNEL BLUETOOTH SWITCH WITH EEPR…
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已浏览 4668 次2019年7月23日
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Arduino Bluetooth Relay Control | Bluetooth Relay Switch
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How to Connect Zelio Logic Smart Relays to Windows PC using Blue…
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已浏览 1599 次2022年6月27日
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已浏览 1.5万 次2021年5月21日
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已浏览 1180 次2021年9月9日
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已浏览 97.5万 次2014年3月9日
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已浏览 417 次2023年6月12日
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已浏览 2.5万 次2020年7月24日
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购买 bluetooth relay module

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$26.75
Bluetooth Relay Board, DC 12V 10A 8 Channel Bluetooth Relay Support Android Phones With Bluetooth 4.0 Of Mobile Phone Bluetooth, Remote Control, Relay
Amazon.com
$26.75
Bluetooth Relay Board, DC 12V 10A 8 Channel Bluetooth Relay Support Android Phones With Bluetooth 4.0 Of Mobile Phone Bluetooth, Remote Control, Relay
Amazon.com
$32.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
476
$32.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
476
$17.21
$17.93
5V 12V Bluetooth Relay Module Bluetooth Remote Relay Output 8 Channel Relay Module For Arduino
AliExpress
Free shipping
$17.21
$17.93
5V 12V Bluetooth Relay Module Bluetooth Remote Relay Output 8 Channel Relay Module For Arduino
AliExpress
Free shipping
$34.48
DC 12V 8 Channel Relay Module Bluetooth Wireless Control Switch For Android Smart Mobile Phone App
AliExpress
Free shipping
$34.48
DC 12V 8 Channel Relay Module Bluetooth Wireless Control Switch For Android Smart Mobile Phone App
AliExpress
Free shipping
$7.34
$7.91
DC 7-24V Wifi Remote Control Switch Bluetooth Dual Mode Wireless Relay Module 1/2/3/4 Channel Relay
AliExpress
$7.34
$7.91
DC 7-24V Wifi Remote Control Switch Bluetooth Dual Mode Wireless Relay Module 1/2/3/4 Channel Relay
AliExpress
$2.77
$4.86
1/2/4 Channel Bluetooth-Compatible Relay Module DC 5V 12V Wireless Relay Switch For Smart Home App
AliExpress
Free shipping
折扣 43%
$2.77
$4.86
1/2/4 Channel Bluetooth-Compatible Relay Module DC 5V 12V Wireless Relay Switch For Smart Home App
AliExpress
Free shipping
$13.39
$26.77
5V 12V 24V 8 Channel Relay Module BLE For Bluetooth 5.0 Wireless Relay Module Internet Smart Remote
AliExpress
折扣 49%
$13.39
$26.77
5V 12V 24V 8 Channel Relay Module BLE For Bluetooth 5.0 Wireless Relay Module Internet Smart Remote
AliExpress
$5.54
Bluetooth-Compatible Relay Module 1 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
AliExpress
$5.54
Bluetooth-Compatible Relay Module 1 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
AliExpress
$6.69
5V/12V 2-Channel Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch Dual Wifi Module
AliExpress
$6.69
5V/12V 2-Channel Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch Dual Wifi Module
AliExpress
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
$18.82
$21.25
Wireless Bluetooth Relay Module For Smartphone Control - DC 5V-24V Remote Control Compatible With
AliExpress
折扣 11%
$18.82
$21.25
Wireless Bluetooth Relay Module For Smartphone Control - DC 5V-24V Remote Control Compatible With
AliExpress
$3.12
ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
AliExpress
Free shipping
$3.12
ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
AliExpress
Free shipping
$2.28
$3.51
For Bluetooth Relay Module 1 2 4 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
AliExpress
折扣 35%
$2.28
$3.51
For Bluetooth Relay Module 1 2 4 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
AliExpress
$14.11
$16.03
12V 8 Channel Bluetooth Relay Module Remote Control Switch Board For Android Smart Home
AliExpress
折扣 11%
$14.11
$16.03
12V 8 Channel Bluetooth Relay Module Remote Control Switch Board For Android Smart Home
AliExpress
$4.42
$6.31
DC5-30V Bluetooth Proximity Switch 1 Channel Relay Module Automatically Senses Phone Automatic
AliExpress
折扣 29%
$4.42
$6.31
DC5-30V Bluetooth Proximity Switch 1 Channel Relay Module Automatically Senses Phone Automatic
AliExpress
$3.60
4/8 Channels ESP32 RS485 Modbus Relay Module WIFI Bluetooth Development Board Relay Optocoupler
AliExpress
$3.60
4/8 Channels ESP32 RS485 Modbus Relay Module WIFI Bluetooth Development Board Relay Optocoupler
AliExpress
$20.47
ESP32S 4-Channel Wifi/Bluetooth Relay Module With Built-In Antenna For Smart Home Iot & DIY
AliExpress
Free shipping
$20.47
ESP32S 4-Channel Wifi/Bluetooth Relay Module With Built-In Antenna For Smart Home Iot & DIY
AliExpress
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$3.16
$3.72
AC220V Ewelink Bluetooth Wifi Relay Module 1/2/3 Channel Wireless Smart Home Remote Control Switch
AliExpress
折扣 15%
$3.16
$3.72
AC220V Ewelink Bluetooth Wifi Relay Module 1/2/3 Channel Wireless Smart Home Remote Control Switch
AliExpress