购买 bluetooth relay module

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$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
127
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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
127
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
11
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Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
11
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Yitouniu 2 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V Wifi RF Bluetooth Relay, Compatible With Alexa
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1
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Yitouniu 2 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V Wifi RF Bluetooth Relay, Compatible With Alexa
Amazon.com
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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
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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
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DC 5-30V Single Relay Module Bluetooth Proximity Switch Module With APP/Mini Program, Serial Port,
AliExpress
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$8.36
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DC 5-30V Single Relay Module Bluetooth Proximity Switch Module With APP/Mini Program, Serial Port,
AliExpress
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5V/12V 1 Channel Bluetooth Relay Board Module For Iot Smart Home Phone APP Control Single-Channel
AliExpress
$5.34
5V/12V 1 Channel Bluetooth Relay Board Module For Iot Smart Home Phone APP Control Single-Channel
AliExpress
$22.88
Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
Amazon.com
8
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Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
Amazon.com
8
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DC 9-24V 4-Channel/8-Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Relay Development Board
AliExpress
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DC 9-24V 4-Channel/8-Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Relay Development Board
AliExpress
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5V/12V 2-Channel Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch Dual Wifi Module
AliExpress
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5V/12V 2-Channel Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch Dual Wifi Module
AliExpress
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4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
AliExpress
折扣 33%
$1.05
$1.59
4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
AliExpress
$14.99
Newgoal 2 Channel Ewelink Wireless Switch With Enclosure Wifi Switch Module Remote Control DIY Smart Home Bluetooth Relay 5V/AC85V-250V Power Input
Amazon.com
420
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Newgoal 2 Channel Ewelink Wireless Switch With Enclosure Wifi Switch Module Remote Control DIY Smart Home Bluetooth Relay 5V/AC85V-250V Power Input
Amazon.com
420
$8.92
ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
AliExpress
$8.92
ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
AliExpress
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$18.27
1/2/4/8 Channel ESP32 WIFI Bluetooth-Compatible BLE Relay Module AC90-250V/DC5-30V Power Supply
AliExpress
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1/2/4/8 Channel ESP32 WIFI Bluetooth-Compatible BLE Relay Module AC90-250V/DC5-30V Power Supply
AliExpress
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$8.39
1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module AC90-250V/DC5-30V Power Supply
AliExpress
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1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module AC90-250V/DC5-30V Power Supply
AliExpress
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ESP32 WIFI Wireless Relay Module Bluetooth Dual Relay Module AC 90-250V Power Supply ESP Development
AliExpress
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$18.26
ESP32 WIFI Wireless Relay Module Bluetooth Dual Relay Module AC 90-250V Power Supply ESP Development
AliExpress
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$11.40
$12.00
DC TTLOCK Bluetooth Module Relay Output NO NC COM For DIY Automation Access Control System Electric
AliExpress
$11.40
$12.00
DC TTLOCK Bluetooth Module Relay Output NO NC COM For DIY Automation Access Control System Electric
AliExpress
$3.16
$6.40
ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
AliExpress
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ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
AliExpress
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ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
AliExpress
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ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
AliExpress
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ESP32 1/2/8 Channel WIFI Bluetooth-Compatible BLE Relay Module Power Supply DC 5-30/60V ESP32-WROOM
AliExpress
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ESP32 1/2/8 Channel WIFI Bluetooth-Compatible BLE Relay Module Power Supply DC 5-30/60V ESP32-WROOM
AliExpress
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MOES Bluetooth Smart Switch Relay Module Single Point Control Sigmesh Wireless Remote Control With
AliExpress
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MOES Bluetooth Smart Switch Relay Module Single Point Control Sigmesh Wireless Remote Control With
AliExpress
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Bluetooth Proximity Switch 1 Channel Relay Module Automatically Senses When The Phone Approaches To
Aliexpress
折扣 48%
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Bluetooth Proximity Switch 1 Channel Relay Module Automatically Senses When The Phone Approaches To
Aliexpress
$22.27
ESP32 Relay Development Board AC 220V 30A 4-Channel Relay Module WIFI Bluetooth Electronic Component
AliExpress
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ESP32 Relay Development Board AC 220V 30A 4-Channel Relay Module WIFI Bluetooth Electronic Component
AliExpress
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Ewelink 1/2/4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote
Aliexpress
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Ewelink 1/2/4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote
Aliexpress
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Smart 4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module,APP Remote
AliExpress
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Smart 4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module,APP Remote
AliExpress
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ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
Aliexpress
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ESP32 Relay Development Board AC / DC Power Supply Wifi Bluetooth BLE 4 Channel Relay ESP32 Module
Aliexpress
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Wifi Remote Control Switch Bt Wireless Relay Module 1 Channel DC7-32V Smart Home Access Control
AliExpress
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Wifi Remote Control Switch Bt Wireless Relay Module 1 Channel DC7-32V Smart Home Access Control
AliExpress
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Arduino – Bluetooth 8 Channel Relay App
Arduino – Bluetooth 8 Channel Relay App
2018年4月10日
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已浏览 3.1万 次2015年2月27日
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已浏览 1.2万 次2021年7月13日
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已浏览 3.5万 次2021年7月31日
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展开

短视频

0:32
Control 8 relay channels wirelessly using Arduino U…
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已浏览 3.2万 次10 个月之前
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0:59
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已浏览 1214 次2024年9月1日
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0:05
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已浏览 174 次2023年3月22日
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已浏览 525 次2020年5月25日
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0:35
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已浏览 966 次2024年2月24日
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DIYmall ESP32S 4 Channel Wifi & Bluetooth Relay Mod…
已浏览 1557 次2017年6月9日
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已浏览 7682 次9 个月之前
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已浏览 2.4万 次2022年5月30日
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静态缩略图占位符

购买 bluetooth relay module

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$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
127
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Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
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127
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
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Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
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Yitouniu 2 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V Wifi RF Bluetooth Relay, Compatible With Alexa
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Yitouniu 2 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V Wifi RF Bluetooth Relay, Compatible With Alexa
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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
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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
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DC 5-30V Single Relay Module Bluetooth Proximity Switch Module With APP/Mini Program, Serial Port,
AliExpress
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DC 5-30V Single Relay Module Bluetooth Proximity Switch Module With APP/Mini Program, Serial Port,
AliExpress
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5V/12V 1 Channel Bluetooth Relay Board Module For Iot Smart Home Phone APP Control Single-Channel
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5V/12V 1 Channel Bluetooth Relay Board Module For Iot Smart Home Phone APP Control Single-Channel
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Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
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Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
Amazon.com
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DC 9-24V 4-Channel/8-Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Relay Development Board
AliExpress
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DC 9-24V 4-Channel/8-Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Relay Development Board
AliExpress
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5V/12V 2-Channel Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch Dual Wifi Module
AliExpress
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5V/12V 2-Channel Bluetooth Relay Module Smart Home Mobile APP Remote Control Switch Dual Wifi Module
AliExpress
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4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
AliExpress
折扣 33%
$1.05
$1.59
4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
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$14.99
Newgoal 2 Channel Ewelink Wireless Switch With Enclosure Wifi Switch Module Remote Control DIY Smart Home Bluetooth Relay 5V/AC85V-250V Power Input
Amazon.com
420
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Newgoal 2 Channel Ewelink Wireless Switch With Enclosure Wifi Switch Module Remote Control DIY Smart Home Bluetooth Relay 5V/AC85V-250V Power Input
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ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
AliExpress
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ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
AliExpress
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1/2/4/8 Channel ESP32 WIFI Bluetooth-Compatible BLE Relay Module AC90-250V/DC5-30V Power Supply
AliExpress
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1/2/4/8 Channel ESP32 WIFI Bluetooth-Compatible BLE Relay Module AC90-250V/DC5-30V Power Supply
AliExpress
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1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module AC90-250V/DC5-30V Power Supply
AliExpress
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1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module AC90-250V/DC5-30V Power Supply
AliExpress
$17.85
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ESP32 WIFI Wireless Relay Module Bluetooth Dual Relay Module AC 90-250V Power Supply ESP Development
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ESP32 WIFI Wireless Relay Module Bluetooth Dual Relay Module AC 90-250V Power Supply ESP Development
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DC TTLOCK Bluetooth Module Relay Output NO NC COM For DIY Automation Access Control System Electric
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DC TTLOCK Bluetooth Module Relay Output NO NC COM For DIY Automation Access Control System Electric
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ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
AliExpress
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ESP32 RS485 Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C 4/8 Channel Relay Module
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ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
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ESP32 1/2/8 Channel Power Supply Module DC 5-30/60V WIFI Bluetooth-Compatible BLE Relay Module
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