购买 2-Way Relay Module

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$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$302.00
ZIPLink Fused Relay Output Module: 16-pt (PN# ZL-RRL16F-24-2)
Automation Direct
$302.00
ZIPLink Fused Relay Output Module: 16-pt (PN# ZL-RRL16F-24-2)
Automation Direct
$3.59
$4.85
2-Way 30A High And Low Level Trigger Relay Module 5V 12V 24V Smart Home Automation Control
Aliexpress
折扣 25%
$3.59
$4.85
2-Way 30A High And Low Level Trigger Relay Module 5V 12V 24V Smart Home Automation Control
Aliexpress
$1.50
$2.14
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
折扣 29%
$1.50
$2.14
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$1.97
$2.66
2-Way 30A High And Low Level Trigger Relay Module 5V 12V 24V Smart Home Automation Control
Aliexpress
Free shipping
折扣 25%
$1.97
$2.66
2-Way 30A High And Low Level Trigger Relay Module 5V 12V 24V Smart Home Automation Control
Aliexpress
$0.94
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
Free shipping
$0.94
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$2.63
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$2.63
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
折扣 25%
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$126.77
Resideo RA832A1066 2 Zone 120V Switching Relay W/ DPST Switching, RA832A1066 | Supplyhouse.Com
SupplyHouse.com
50
$126.77
Resideo RA832A1066 2 Zone 120V Switching Relay W/ DPST Switching, RA832A1066 | Supplyhouse.Com
SupplyHouse.com
$229.46
Argo AR861-2II 2 Zone Switching Relay With Priority | Supplyhouse.Com
SupplyHouse.com
$229.46
Argo AR861-2II 2 Zone Switching Relay With Priority | Supplyhouse.Com
SupplyHouse.com
$103.95
Azel Technologies SP-82 2 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
16
$103.95
Azel Technologies SP-82 2 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$237.65
Argo ARM2P ARM-2P 2 Zone Expandable Switching Relay | Supplyhouse.Com
SupplyHouse.com
53
$237.65
Argo ARM2P ARM-2P 2 Zone Expandable Switching Relay | Supplyhouse.Com
SupplyHouse.com
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$4.53
Two Channel 2-Way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
Aliexpress
$4.53
Two Channel 2-Way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
Aliexpress
$36.40
$39.23
Farpida 2Pcs 5541100 24452 Forward And Reverse Relay Module Fit For Tarp Or Winch Motor, Snow Plow & Lift Replace 5541100 ATP0110 12VDC 50A Polarity
Amazon.com
1
Free shipping
$36.40
$39.23
Farpida 2Pcs 5541100 24452 Forward And Reverse Relay Module Fit For Tarp Or Winch Motor, Snow Plow & Lift Replace 5541100 ATP0110 12VDC 50A Polarity
Amazon.com
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$0.47
High Quality 2 Channel DC 5V 12V Relay Module With Optocoupler Low Level Trigger Expansion Board
Alibaba B2B
Free shipping
$0.47
High Quality 2 Channel DC 5V 12V Relay Module With Optocoupler Low Level Trigger Expansion Board
Alibaba B2B
$1.99
$3.23
2-Channel 12V Relay Module Relay Expansion Board Development Board Supports High And Low Level Touch
Aliexpress
折扣 38%
$1.99
$3.23
2-Channel 12V Relay Module Relay Expansion Board Development Board Supports High And Low Level Touch
Aliexpress
$2.50
5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger
Aliexpress
$2.50
5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger
Aliexpress
$202.05
Taco SR502-5 2 Zone Next Generation Switching Relay W/ Priority, Expandable | Supplyhouse.Com
SupplyHouse.com
5
$202.05
Taco SR502-5 2 Zone Next Generation Switching Relay W/ Priority, Expandable | Supplyhouse.Com
SupplyHouse.com
$3.20
1PC Mini DC 5V 12V DPDT Double Pole Double Throw Relay Module Switch Board Signal Relay
Aliexpress
$3.20
1PC Mini DC 5V 12V DPDT Double Pole Double Throw Relay Module Switch Board Signal Relay
Aliexpress
$9.45
2 Channel Relay Module 5V With Power Indicator Light For MCU Control
Aliexpress
Free shipping
$9.45
2 Channel Relay Module 5V With Power Indicator Light For MCU Control
Aliexpress
$9.81
Relay Module 2 Changers - Switching Relay DC 19...
delupe.com
$9.81
Relay Module 2 Changers - Switching Relay DC 19...
delupe.com
$3.53
YYG-2 30A Relay Module Optocoupler Isolation Relay High Power One Way Relay Module High/Low Level
Aliexpress
$3.53
YYG-2 30A Relay Module Optocoupler Isolation Relay High Power One Way Relay Module High/Low Level
Aliexpress
$3.97
$5.09
1PCS 5-12V 10A Two Channel Industrial PWM Relay Module With Optocoupler 2-Way Electronic Switch
Aliexpress
Free shipping
折扣 22%
$3.97
$5.09
1PCS 5-12V 10A Two Channel Industrial PWM Relay Module With Optocoupler 2-Way Electronic Switch
Aliexpress
$87.68
$95.15
INTELLITEC B.I.R.D.-D-2 2Amp 12V DC Bi-Directional Isolator Relay
Amazon.com
1
Free shipping
$87.68
$95.15
INTELLITEC B.I.R.D.-D-2 2Amp 12V DC Bi-Directional Isolator Relay
Amazon.com
$149.00
$156.84
1 Pc. Ah025246u002 Double Relay Module Rr, Dual Relay 2-Pin
eBay
Free shipping
$149.00
$156.84
1 Pc. Ah025246u002 Double Relay Module Rr, Dual Relay 2-Pin
eBay
$26.40
2-CHANNEL SPDT RELAY SEEED STUDIO Relay
TME.COM
$26.40
2-CHANNEL SPDT RELAY SEEED STUDIO Relay
TME.COM
$38.19
Aqara 2 Channels Wireless Relay Controller Two-Way Control Module Works With Xiaomi Mi Home Mijia
Aliexpress
Free shipping
$38.19
Aqara 2 Channels Wireless Relay Controller Two-Way Control Module Works With Xiaomi Mi Home Mijia
Aliexpress
$91.60
Functional Devices RIBU2S2 Enclosed Pilot Relay 10 Amp, 2 SPST-N/O & 2 Overrides W/ 10-30 Vac/Dc/120 Vac Coil | Supplyhouse.Com
SupplyHouse.com
1
$91.60
Functional Devices RIBU2S2 Enclosed Pilot Relay 10 Amp, 2 SPST-N/O & 2 Overrides W/ 10-30 Vac/Dc/120 Vac Coil | Supplyhouse.Com
SupplyHouse.com
$14.55
$23.10
GEYA 2NG2R 4 Channel Relay Module Din Rail Type 2NO 2NC Electronic DPDT Switch 12V 24V Relay Board
Aliexpress
Free shipping
折扣 37%
$14.55
$23.10
GEYA 2NG2R 4 Channel Relay Module Din Rail Type 2NO 2NC Electronic DPDT Switch 12V 24V Relay Board
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
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购买 2-Way Relay Module

广告
关于我们的广告
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$302.00
ZIPLink Fused Relay Output Module: 16-pt (PN# ZL-RRL16F-24-2)
Automation Direct
$302.00
ZIPLink Fused Relay Output Module: 16-pt (PN# ZL-RRL16F-24-2)
Automation Direct
$3.59
$4.85
2-Way 30A High And Low Level Trigger Relay Module 5V 12V 24V Smart Home Automation Control
Aliexpress
折扣 25%
$3.59
$4.85
2-Way 30A High And Low Level Trigger Relay Module 5V 12V 24V Smart Home Automation Control
Aliexpress
$1.50
$2.14
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
折扣 29%
$1.50
$2.14
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$1.97
$2.66
2-Way 30A High And Low Level Trigger Relay Module 5V 12V 24V Smart Home Automation Control
Aliexpress
Free shipping
折扣 25%
$1.97
$2.66
2-Way 30A High And Low Level Trigger Relay Module 5V 12V 24V Smart Home Automation Control
Aliexpress
$0.94
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
Free shipping
$0.94
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$2.63
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$2.63
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
折扣 25%
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$126.77
Resideo RA832A1066 2 Zone 120V Switching Relay W/ DPST Switching, RA832A1066 | Supplyhouse.Com
SupplyHouse.com
50
$126.77
Resideo RA832A1066 2 Zone 120V Switching Relay W/ DPST Switching, RA832A1066 | Supplyhouse.Com
SupplyHouse.com
$229.46
Argo AR861-2II 2 Zone Switching Relay With Priority | Supplyhouse.Com
SupplyHouse.com
$229.46
Argo AR861-2II 2 Zone Switching Relay With Priority | Supplyhouse.Com
SupplyHouse.com
$103.95
Azel Technologies SP-82 2 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
16
$103.95
Azel Technologies SP-82 2 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$237.65
Argo ARM2P ARM-2P 2 Zone Expandable Switching Relay | Supplyhouse.Com
SupplyHouse.com
53
$237.65
Argo ARM2P ARM-2P 2 Zone Expandable Switching Relay | Supplyhouse.Com
SupplyHouse.com
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$4.53
Two Channel 2-Way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
Aliexpress
$4.53
Two Channel 2-Way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
Aliexpress