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Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24V Anti-Reverse Protection for Industrial Home Automation
- Model #: Kepler-8.10-OYS-647
- $13.99 –
- Free Shipping
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DC12V LED Digital Time Delay Relay Module XY-WJ01 Programmable Control Switch Timer Circuit
- Model #: Kepler-8.10-OYS-107
- $16.89 –
- Free Shipping
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5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control (1 Channel)
- Model #: Kepler-8.10-OYS-328
- $13.99 –
- Free Shipping
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5PCS SIP-1A05 Reed Switch Relay 5V SIP-1A05 Reed Relay Switch 4 Pins DC Resistance 450~550ohm Normally Open 1A Relay Module
- Model #: Kepler-8.10-OYS-735
- $13.99 –
- Free Shipping
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16 Channel 5V Relay Module with Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
- Model #: Kepler-8.10-OYS-737
- $23.34 –
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1-Channel Timer Delay Relay XY-LJ02 Cycle Trigger Delay Timer Switch Circuit Electronic Relay Module with LCD Display, 12V Timer Relay Delay Controller Module Support Micro USB 5V Input
- Model #: Kepler-8.10-OYS-132
- $13.99 –
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12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch
- Model #: Kepler-8.10-OYS-742
- $13.99 –
- Free Shipping
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Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection
- Model #: Kepler-8.10-OYS-291
- $13.99 –
- Free Shipping
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2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication
- Model #: Kepler-8.10-OYS-60
- $13.99 –
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Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module for Raspberry Pi 4B/3B+/3B/2B/A+/B+ for Smart Home
- Model #: Kepler-8.10-OYS-202
- $25.68 –
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2 Pack 5V 2-Channel Relay Module with Optocoupler, Red Expansion Board Supports High/Low Level Trigger 2-Way OPTO
- Model #: Kepler-8.10-OYS-426
- $13.99 –
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12V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
- Model #: Kepler-8.10-OYS-124
- $13.99 –
- Free Shipping
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3 Pack Relay 2 Channel Module DC12V with Isolated Optocoupler Support High and Low Level Trigger
- Model #: Kepler-8.10-OYS-347
- $13.99 –
- Free Shipping
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ZK-J04 Dual MOS Tube Timing Delay Switch Circuit 12V/24V for Automation Control, Replaces Relay Modules
- Model #: Kepler-8.10-OYS-250
- $13.99 –
- Free Shipping
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12V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
- Model #: Kepler-8.10-OYS-651
- $13.99 –
- Free Shipping
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5V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
- Model #: Kepler-8.10-OYS-125
- $13.99 –
- Free Shipping
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5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
- Model #: Kepler-8.10-OYS-649
- $13.99 –
- Free Shipping
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ZK-J06 Dual MOS Tube Timing Delay Switch Circuit 12V-24V for Automation Control, Replaces Relay Modules
- Model #: Kepler-8.10-OYS-251
- $15.17 –
- Free Shipping
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5V Photosensitive Relay Module with LDR Photoresistor Sensor for Light Detection, Smart Home Automation DIY Projects
- Model #: Kepler-8.10-OYS-160
- $13.99 –
- Free Shipping
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5V Multi-Mode Time Delay Relay Module, Adjustable Delay Timer, for Automation Home Appliances DIY Projects
- Model #: Kepler-8.10-OYS-425
- $13.99 –
- Free Shipping
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12V Bistable Relay Module Single Key Switch for Automotive Tuning Self-Locking One Touch Start-Stop Button
- Model #: Kepler-8.10-OYS-268
- $13.99 –
- Free Shipping
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10Pcs RC Absorption Snubber Circuit, Loop Module, Relay Contact Protection, Electromagnetic Anti-Interference
- Model #: Kepler-8.10-OYS-721
- $16.84 –
- Free Shipping
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5V Bistable Relay Module Single Key Switch for Automotive Tuning Self-Locking One Touch Start-Stop Button
- Model #: Kepler-8.10-OYS-269
- $13.99 –
- Free Shipping
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5pcs SingleChannel Relay Timer Module, Delay ON Off Cycle Control, 630 V Wide Voltage, TypeC Power
- Model #: Kepler-8.10-OYS-591
- $20.70 –
- Free Shipping
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12V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
- Model #: Kepler-8.10-OYS-85
- $15.17 –
- Free Shipping
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5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
- Model #: Kepler-8.10-OYS-84
- $13.99 –
- Free Shipping
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24V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
- Model #: Kepler-8.10-OYS-86
- $14.33 –
- Free Shipping
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24V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
- Model #: Kepler-8.10-OYS-83
- $13.99 –
- Free Shipping
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DC 6-30V Timer Relay with LCD Display, 1 Channel Delay Controller Module, Type-C Interface, Power Off Cycle Timer
- Model #: Kepler-8.10-OYS-424
- $13.99 –
- Free Shipping
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2 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 2 Way 250V 2A for Industrial Control Applications
- Model #: Kepler-8.10-OYS-33
- $13.99 –
- Free Shipping
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1 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 1 Way 250V 2A for Industrial Control Applications
- Model #: Kepler-8.10-OYS-31
- $13.99 –
- Free Shipping
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4 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 4 Way 250V 2A for Industrial Control Applications
- Model #: Kepler-8.10-OYS-32
- $13.99 –
- Free Shipping
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HW-521B 1-Channel Timer Relay Module Delay DC 6-30V Power Off Disconnect Trigger Delay Cycle Timer with LED Display Circuit On Type-C USB-C Interface, Smart Home Controller
- Model #: Kepler-8.10-OYS-413
- $19.96 –
- Free Shipping
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2PCS 24V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board (8 Channel 24 Relay)
- Model #: Kepler-C72J-0514
- $49.97 –
- Free Shipping
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2PCS 12V Relay Module With Optocoupler Isolation - High and Low Level Trigger - Red Board (8 Channel)
- Model #: Kepler-C72J-0523
- $49.97 –
- Free Shipping
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anicorn 8 Pack 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board
- Model #: Kepler-C72J-0478
- $49.97 –
- Free Shipping