Shop bluetooth relay module

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$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
33
Free shipping
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
33
$915.00
SPOD Bantamx 8 Relay Power Control System With Touch Screen Controller And Integrated Bluetooth For Off-Road 4X4, Trucks - USA 5-Year Warranty (
Amazon.com
21
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$915.00
SPOD Bantamx 8 Relay Power Control System With Touch Screen Controller And Integrated Bluetooth For Off-Road 4X4, Trucks - USA 5-Year Warranty (
Amazon.com
21
$530.00
IO-WRP | Wireless Relay Plus | Io HVAC Controls White
Amazon.com
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IO-WRP | Wireless Relay Plus | Io HVAC Controls White
Amazon.com
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Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
47
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
47
$28.23
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
$28.23
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
$112.03
Volvo S60 Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Mission Viejo
$112.03
Volvo S60 Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Mission Viejo
$95.23
$112.03
Volvo S60 Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Santa Monica
14% off
$95.23
$112.03
Volvo S60 Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Santa Monica
$20.99
Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,DC 7-32V/USB 5V Wifi RF Bluetooth Relay,DIY Smart Home,Compatible With Alexa
Amazon.com
17
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Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,DC 7-32V/USB 5V Wifi RF Bluetooth Relay,DIY Smart Home,Compatible With Alexa
Amazon.com
17
$26.37
$32.96
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
3K+
19% off
$26.37
$32.96
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
3K+
$14.51
$42.95
TTLOCK App Bluetooth Electronic Lock Module Board Lock Module Relay Output Door Access Control
Aliexpress
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66% off
$14.51
$42.95
TTLOCK App Bluetooth Electronic Lock Module Board Lock Module Relay Output Door Access Control
Aliexpress
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$11.82
4-Way Bluetooth Switch Module DC 5V 12V 24V Wireless Remote Control Key Relay Mobile APP Controller
Aliexpress
$11.82
4-Way Bluetooth Switch Module DC 5V 12V 24V Wireless Remote Control Key Relay Mobile APP Controller
Aliexpress
$5.36
Bluetooth-Compatible Relay Module 1 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
Aliexpress
$5.36
Bluetooth-Compatible Relay Module 1 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
Aliexpress
$15.29
$16.99
Ewelink 16A Mini Wifi Relay Module Smart Switch,DIY Wireless Light Switch Voice Control Outlet For Smart Home Automationcompatible With Alexa/Google
Amazon.com
13
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$15.29
$16.99
Ewelink 16A Mini Wifi Relay Module Smart Switch,DIY Wireless Light Switch Voice Control Outlet For Smart Home Automationcompatible With Alexa/Google
Amazon.com
13
$5.84
For Bluetooth Relay Module 1 2 4 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
Aliexpress
$5.84
For Bluetooth Relay Module 1 2 4 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
Aliexpress
$6.54
DC5-30V Single Channel Relay Module Bluetooth Proximity Switch Module 1 Channel Relay Module
Aliexpress
$6.54
DC5-30V Single Channel Relay Module Bluetooth Proximity Switch Module 1 Channel Relay Module
Aliexpress
$2.81
$5.94
4/8-Channel ESP32 Wi-Fi Bluetooth Relay Module DC 9-24V ESP32 RS485 Modbus Optically Isolated Module
Aliexpress
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$2.81
$5.94
4/8-Channel ESP32 Wi-Fi Bluetooth Relay Module DC 9-24V ESP32 RS485 Modbus Optically Isolated Module
Aliexpress
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$7.05
$7.62
DC 7-24V Wifi Remote Control Switch Bluetooth Dual Mode Wireless Relay Module 1/2/3/4 Channel Relay
Aliexpress
$7.05
$7.62
DC 7-24V Wifi Remote Control Switch Bluetooth Dual Mode Wireless Relay Module 1/2/3/4 Channel Relay
Aliexpress
$0.97
$1.57
4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
Aliexpress
38% off
$0.97
$1.57
4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
Aliexpress
$10.41
$10.57
DC 12V Bluetooth BLE 5.2 Relay Module With Ios Android APP Control Motor Forward Reverse
Aliexpress
$10.41
$10.57
DC 12V Bluetooth BLE 5.2 Relay Module With Ios Android APP Control Motor Forward Reverse
Aliexpress
$26.84
$36.55
Y42A-8 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
Aliexpress
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$26.84
$36.55
Y42A-8 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
Aliexpress
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$5.91
ESP32 RS485 4/8 Channel Relay Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C Module
Aliexpress
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ESP32 RS485 4/8 Channel Relay Modbus Wifi Bluetooth Relay Optocoupler Isolation Module Tyep C Module
Aliexpress
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$27.18
4 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
Aliexpress
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4 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
Aliexpress
$18.99
Newgoal 4-Channel Wifi Smart Switch Relay Module, TUYA/Smart Life App For Smart Home Remote Control, Momentary Time Adjustable, Compatible With Alexa/
Amazon.com
414
$18.99
Newgoal 4-Channel Wifi Smart Switch Relay Module, TUYA/Smart Life App For Smart Home Remote Control, Momentary Time Adjustable, Compatible With Alexa/
Amazon.com
414
$30.69
$62.69
16 Channel Relay Module Board For ESP32-WROOM Relay Development Board For Smart Home DC5-12V
Aliexpress
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16 Channel Relay Module Board For ESP32-WROOM Relay Development Board For Smart Home DC5-12V
Aliexpress
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$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
TekCypher.com
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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
TekCypher.com
$74.43
7940098981 Weidmuller I/O Module Relays Input Module 24VDC 8Ma 4000VAC DIN Rail
Onlinecomponents.com
$74.43
7940098981 Weidmuller I/O Module Relays Input Module 24VDC 8Ma 4000VAC DIN Rail
Onlinecomponents.com
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
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$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
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$100.82
$112.03
Volvo S60 (2001 - 2009) Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Ontario
10% off
$100.82
$112.03
Volvo S60 (2001 - 2009) Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Ontario
$217.80
($21.78/Pc) 1542510000 Weidmuller The 1542510000 Is A D-SERIES DRM Relay Module Kit Featuring 4 CO Contacts, A 24 V DC Rated Control Voltage, And A
Onlinecomponents.com
$217.80
($21.78/Pc) 1542510000 Weidmuller The 1542510000 Is A D-SERIES DRM Relay Module Kit Featuring 4 CO Contacts, A 24 V DC Rated Control Voltage, And A
Onlinecomponents.com
$4.82
Taidacent Single Channel 12V 10A BLE Relay Switch Module Mobile Phone BLE Remote Control IOT BLE Relay Module
Alibaba B2B
Free shipping
$4.82
Taidacent Single Channel 12V 10A BLE Relay Switch Module Mobile Phone BLE Remote Control IOT BLE Relay Module
Alibaba B2B
Free shipping
$124.90
($12.49/Pc) 2476820000 Weidmuller The 2476820000 Is A D-SERIES Relay Module Kit Featuring Two Changeover Contacts, A 24V DC Rated Control Voltage, And
Onlinecomponents.com
$124.90
($12.49/Pc) 2476820000 Weidmuller The 2476820000 Is A D-SERIES Relay Module Kit Featuring Two Changeover Contacts, A 24V DC Rated Control Voltage, And
Onlinecomponents.com
$40.44
$43.96
4 Channel Bluetooth Compatible Relay 2.4G Rf Wireless Remote Control
eBay
Free shipping
$40.44
$43.96
4 Channel Bluetooth Compatible Relay 2.4G Rf Wireless Remote Control
eBay
Free shipping
$499.00
NAD MDC2 Bluos-D MDC2 Module With Wi-Fi, Bluetooth, And Dirac Live For Select NAD Amps
Crutchfield
$499.00
NAD MDC2 Bluos-D MDC2 Module With Wi-Fi, Bluetooth, And Dirac Live For Select NAD Amps
Crutchfield
$51.08
Dsd Tech Sh Bt02 A 2 Channels Bluetooth Relay Module For Remote Control Switch Compatible With I Phone And Android 4.3
Everymarket INC
$51.08
Dsd Tech Sh Bt02 A 2 Channels Bluetooth Relay Module For Remote Control Switch Compatible With I Phone And Android 4.3
Everymarket INC
$21.33
Laird Connectivity 453-00171C Bluetooth Mod, Dual Mode, Ble 5.0 + Edr Rohs Compliant: Yes | Bluetooth Modules
Newark
$21.33
Laird Connectivity 453-00171C Bluetooth Mod, Dual Mode, Ble 5.0 + Edr Rohs Compliant: Yes | Bluetooth Modules
Newark
$21.33
Laird Connectivity 453-00172C Bluetooth Mod, Dual Mode, Ble 5.0 + Edr Rohs Compliant: Yes | Bluetooth Modules
Newark
$21.33
Laird Connectivity 453-00172C Bluetooth Mod, Dual Mode, Ble 5.0 + Edr Rohs Compliant: Yes | Bluetooth Modules
Newark
Arduino – Bluetooth 8 Channel Relay App
Arduino – Bluetooth 8 Channel Relay App
Apr 10, 2018
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How To Control a 5V Relay With Bluetooth Using an Arduino and an Android Smartwatch | Arduino
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ARDUINO – BLUETOOTH 4 CHANELL APPS.
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Bluetooth controlled Relays using Arduino & Android Application
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Shop bluetooth relay module

Sponsored
About our ads
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
33
Free shipping
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
33
$915.00
SPOD Bantamx 8 Relay Power Control System With Touch Screen Controller And Integrated Bluetooth For Off-Road 4X4, Trucks - USA 5-Year Warranty (
Amazon.com
21
Free shipping
$915.00
SPOD Bantamx 8 Relay Power Control System With Touch Screen Controller And Integrated Bluetooth For Off-Road 4X4, Trucks - USA 5-Year Warranty (
Amazon.com
21
$530.00
IO-WRP | Wireless Relay Plus | Io HVAC Controls White
Amazon.com
Free shipping
$530.00
IO-WRP | Wireless Relay Plus | Io HVAC Controls White
Amazon.com
Free shipping
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
47
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
47
$28.23
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
$28.23
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
$112.03
Volvo S60 Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Mission Viejo
$112.03
Volvo S60 Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Mission Viejo
$95.23
$112.03
Volvo S60 Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Santa Monica
14% off
$95.23
$112.03
Volvo S60 Relay - 30775691. Handsfree Bluetooth.
Volvo Cars Santa Monica
$20.99
Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,DC 7-32V/USB 5V Wifi RF Bluetooth Relay,DIY Smart Home,Compatible With Alexa
Amazon.com
17
$20.99
Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,DC 7-32V/USB 5V Wifi RF Bluetooth Relay,DIY Smart Home,Compatible With Alexa
Amazon.com
17
$26.37
$32.96
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
3K+
19% off
$26.37
$32.96
Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home
Amazon.com
3K+
$14.51
$42.95
TTLOCK App Bluetooth Electronic Lock Module Board Lock Module Relay Output Door Access Control
Aliexpress
Free shipping
66% off
$14.51
$42.95
TTLOCK App Bluetooth Electronic Lock Module Board Lock Module Relay Output Door Access Control
Aliexpress
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$11.82
4-Way Bluetooth Switch Module DC 5V 12V 24V Wireless Remote Control Key Relay Mobile APP Controller
Aliexpress
$11.82
4-Way Bluetooth Switch Module DC 5V 12V 24V Wireless Remote Control Key Relay Mobile APP Controller
Aliexpress
$5.36
Bluetooth-Compatible Relay Module 1 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
Aliexpress
$5.36
Bluetooth-Compatible Relay Module 1 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
Aliexpress
$15.29
$16.99
Ewelink 16A Mini Wifi Relay Module Smart Switch,DIY Wireless Light Switch Voice Control Outlet For Smart Home Automationcompatible With Alexa/Google
Amazon.com
13
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$15.29
$16.99
Ewelink 16A Mini Wifi Relay Module Smart Switch,DIY Wireless Light Switch Voice Control Outlet For Smart Home Automationcompatible With Alexa/Google
Amazon.com
13
$5.84
For Bluetooth Relay Module 1 2 4 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
Aliexpress
$5.84
For Bluetooth Relay Module 1 2 4 Way Channel DC 5V/12V Internet Smart Remote Control Mobile Phone
Aliexpress
$6.54
DC5-30V Single Channel Relay Module Bluetooth Proximity Switch Module 1 Channel Relay Module
Aliexpress
$6.54
DC5-30V Single Channel Relay Module Bluetooth Proximity Switch Module 1 Channel Relay Module
Aliexpress
$2.81
$5.94
4/8-Channel ESP32 Wi-Fi Bluetooth Relay Module DC 9-24V ESP32 RS485 Modbus Optically Isolated Module
Aliexpress
Free shipping
52% off
$2.81
$5.94
4/8-Channel ESP32 Wi-Fi Bluetooth Relay Module DC 9-24V ESP32 RS485 Modbus Optically Isolated Module
Aliexpress
Free shipping
$7.05
$7.62
DC 7-24V Wifi Remote Control Switch Bluetooth Dual Mode Wireless Relay Module 1/2/3/4 Channel Relay
Aliexpress
$7.05
$7.62
DC 7-24V Wifi Remote Control Switch Bluetooth Dual Mode Wireless Relay Module 1/2/3/4 Channel Relay
Aliexpress
$0.97
$1.57
4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
Aliexpress
38% off
$0.97
$1.57
4/8Way ESP32 RS485 Modbus WIFI Bluetooth Relay Module DC 9-24V Optocoupler Isolated Relay Module
Aliexpress