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two 2 channel relay module 30A with optocoupler isolation 5V supports high and low Triger trigger for Smart home
Model #:
Y21C-1488
$
14
.29
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2.1 Channel Amplifier Board Mini Audio Parts Module 1.6mm Thickness l Subwoofer DIY Kit Relay Resistor
Model #:
yu-hz910
$
14
.92
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VEVOR Dual Battery Isolator, 12V 140 Amp, Manual and Automatic VSR Voltage Sensitive Relay with LCD Screen, Smart Battery Isolator for Lithium & Lead-Acid Batteries, for Car Truck RV UTV ATV Boat
Model #:
SDCGLJDQDJQSIRD88001V9
$
32
.62
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VEVOR Dual Battery Isolator, 12V 300 Amp, Manual and Automatic VSR Voltage Sensitive Relay with LCD Screen, Smart Battery Isolator for Lithium & Lead-Acid Batteries, for Car Truck RV UTV ATV Boat
Model #:
SDCGLJDQDJQS8Q4OL001V9
$
52
.00
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VEVOR Dual Battery Isolator Kit, 12V 300 Amp, Manual and Automatic VSR Voltage Sensitive Relay with Voltmeter, LCD Screen, Smart Battery Isolator, Compatible with Lead-Acid Batteries, for UTV, ATV
Model #:
SDCGLJDQTZQSNH3IF001V9
$
102
.49
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Relay Compatible Withleer 35A Potential Relay Forrefrigeration Universal Manufacturer Relay Starter Relay
Model #:
INIM-540
$
18
.67
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AC 120V 220V Time Delay Relay Power On Delay OFF Switch 1-480Min Adjustable Delay Power OFF Home Automation Controller
Model #:
Y21C-361
$
21
.13
–
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ESP8266 ESP01S 5V WiFi Relay Module Smart Home Remote Control Switch for Phone APP Wireless WIFI Module
Model #:
Y21C-1321
$
11
.10
–
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4 channel 5v relay shield module, Four channel relay control board relay expansion board for For UNO R3 mega 2560
Model #:
Y21C-1043
$
13
.69
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Wireless 433Mhz Remote Control Switch AC 85-256V 2CH Relay Receiver Module For Lighting, Curtains, For Garage Doors
Model #:
INIM-483
$
17
.62
–
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433Mhz Wireless Remote Control DC 12V 4 Channel 4-Button Relay Switch For DIY Installations Project
Model #:
INIM-728
$
21
.96
–
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Universal 433Mhz AC 85V ~ 250V 110V 220V Relay 1CH Wireless Remote Control Switch Transmitter Receiver Module RF Remote Controls
Model #:
INIM-543
$
18
.69
–
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3X On Off Twin Timer Relay Knob Control Time Switch ATDV-YC 6S-60M Relay Board AC 110/220V Electrical Access(AC110/220V)
Model #:
INIM-1239
$
38
.58
–
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10X AC 220V 30A 1CH 433Mhz Wireless Remote Control Switch RF Relay Receiver + Off/On Transmitter
Model #:
K-DKF987
$
62
.57
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1CH Relay Receiver for Universal Garage Control & Electrical Device of LED, Motor & Pump, RF Switch Remote Control AC 85~220V
Model #:
Y21C-1635
$
13
.91
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For RC Signal Relay Module PWM/PPM/SBUS/CRSF Universal Input Voltage 3V-12V Electronic Switch Module For RC Car Boat
Model #:
INIM-415
$
15
.87
–
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ATP-Power Relay Board Expansion Module with Dual Cooling Fan Auto Color Changing LED for A+ 3A+ B+ 2B 3B 3B+ 4B
Model #:
Y21C-509
$
19
.36
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433Mhz Wireless Remote Control Switch RF Relay 12V Remote Control Switch For Garage Door Motor Light Control
Model #:
INIM-466
$
17
.15
–
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DC5-80V Power Supply ESP8266 WiFi Single-Channel Relay Module ESP-12F Development Board
Model #:
Y21C-503
$
16
.69
–
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DC 12V 4 Channel RS232 Relay Board PC USB DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage
Model #:
Y21C-1286
$
21
.82
–
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DC 12V 4 Channel RS232 Relay Board PC USB DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage
Model #:
Y21C-1057
$
21
.82
–
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4CH USB Relay Module With Case 12V 30A USB-C Relay Module USB-Computer Serial Port ligent Control Switch
Model #:
INIM-921
$
25
.53
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Din Rail Circuit Breaker Relay Switch Tuya Over Under Voltage Protector For Google For Home Alexa
Model #:
Y21C-1226
$
23
.42
–
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12V Time Delay Relay Module Car Start Delay Switch with Optocoupler Signal Trigger Time Adjustable
Model #:
Y21C-1798
$
11
.64
–
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2 Channel Relay Module For Bluetooth 4.0 BLE for Android Phone IOT
Model #:
Y21C-1866
$
21
.96
–
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Relay Module for with Optocoupler Relay Output 1 2 4 6 8 Way, 5V 12V 1 2 4 6 8 Channel, In Stock
Model #:
Y21C-1358
$
10
.66
–
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DC 12V 24V Dual MOS LED Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY
Model #:
Y21C-1271
$
11
.56
–
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Tuya Switch 30A Remote Control Automation Module APP Remote Control DC12-76V Relay High Power
Model #:
Y21C-844
$
23
.54
–
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5V USB Relay 1 Channel Programmable Computer Control For Smart Home
Model #:
Y21C-1025
$
16
.43
–
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1 channel relay module high level effective expansion board single-chip microcomputer expansion relay 10A current
Model #:
Y21C-1717
$
11
.21
–
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DC 12V Rain water sensor module + Relay Control Module for robot kit
Model #:
Y21C-1276
$
12
.00
–
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KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM for Relay
Model #:
Y21C-1173
$
11
.08
–
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MOS LED Digital Time Delay Relay Trigger DC 12V 24V Dual Way High Power Switch Circuit Board Timing Control Module
Model #:
Y21C-762
$
19
.49
–
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USB Relay Module USB Intelligent Control Switch USB Switch For LCUS-1 Type Electronic Converter
Model #:
Y21C-899
$
13
.12
–
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5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
Model #:
K-DKF1042
$
66
.27
–
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24V 500A DC Relay Large Current Relay Portable Heavy Current Relay Cells Isolator for Construction Machinery Systems
Model #:
2512ADD8D1545
$
42
.68
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