7-24v Modbus Rtu 1/2/4 Channel Relay Module Switch Input Output Rs485/ttl Uart
Sold by czb6721960
This seller has received 312,460 ratings (99.10% Positive)
Buy now for $5.94 USD
Item ships from China
Browse all: Relay Accessories
Similar Items
$9.19 USD Buy It Now
7-24V Modbus Rtu 1/2/4 Channels Relay Module Switch input output RS485/TTL UART
$3.99 USD Buy It Now
7-24V Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART
$5.20 USD Buy It Now
7-24V Modbus Rtu 1/2/4 Channels Relay Module Switch input output RS485/TTL UART
$5.47 USD Buy It Now
7-24V Modbus Rtu 1/2/4 Channels Relay Module Switch input output RS485/TTL UART
$5.21 USD Buy It Now
DC 7-24V Dual Channel Relay Module Switch Input And Output RS485/TTL MODBUS RTU
$4.89 USD Buy It Now
7-24V MODBUS RTU 2-way Relay Module Switch Input/Output RS485/TTL Anti-Reversing
$4.58 USD Buy It Now
DC7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch Input Output RS485/TTL UART
$8.16 USD Buy It Now
4-ch Modbus-RTU Relay Switch Module Signal input and output RS485 TTL Controller
More from czb6721960
$6.85 USD Buy It Now
Smart Remote Control Wireless WiFi Switch Relay Module 1/2/4CH DC7~32V/AC85~250V (134481469867)
$22.87 USD Buy It Now
RS485/TCP Modbus Slave Relay Control Module DC 12V 8 CH Ethernet Network ET48A08 (165564723826)
$2.90 USD Buy It Now
DC 5V 12V 24V 0-24h Adjustable Cycle Timer Delay Relay Module On/Off Switch JK11 (134467393820)
$7.20 USD Buy It Now
75A 250V SSR-75DA DC 3-32V to AC 24-380V Solid State Relay Module (163179675661)
$21.59 USD Buy It Now
DC 12V 24V 8 CH DIN35 C45 DIN Rail Box UART RS485 Relay Module Modbus RTU Switch (165501660535)
$4.17 USD Buy It Now
12V 1 Channel Infrared Switch Relay Driving Module Board Remote Controller (162863921152)
$4.10 USD Buy It Now
12V Automation Cycle Timer Delay Control Switch Relay Module w/ Dual LED Display (164187769559)
$3.16 USD Buy It Now
25A 40A 60A 250V SSR-25DA SSR-40DA SSR-60DA Solid State Relay Alloy Heat Sink (162869075782)
$3.39 USD Buy It Now
DC5V/12V/24V Adjustable Time Delay Timing Timer Relay Switch Turn ON/OFF Module (166251172261)
$3.39 USD Buy It Now
DC5V/12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch (166324574931)
$1.99 USD Buy It Now
5V 1 Channel Optocoupler Relay Module For High Low Level Trigger (134582374070)
$1.99 USD Buy It Now
12V/5V 2 Channel Relay Digital LED Delay Timer Control Switch Relay Automation (166287721167)
$1.99 USD Buy It Now
12V 1 Channel Module With Optocoupler Isolation High and Low Level Trigger Relay (134724270354)
$3.58 USD Buy It Now
30A 1/2CH Relay Module Optocoupler Isolation High Low Trigger 5/12/24V 100-250V (166313552701)
$1.49 USD Buy It Now
5V 1 Channel Optocoupler Relay Module for Arduino High/Low Level Triger (142674188442)
$20.98 USD Buy It Now
10PCS Trigger Cycle Timer Delay Switch Circuit Board MOS Control Module DC12-24V (145270875671)
$3.99 USD Buy It Now
12V Auto Delay Multifunction Self-lock Relay Cycle Timer Module Switch PLC Home (133298756490)
$3.99 USD Buy It Now
7-24V Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART (145217828817)
$5.79 USD Buy It Now
12V 0-10A DC Current Detection Module Current Sensing Detect Delay Relay Control (144545881690)
$8.88 USD Buy It Now
2PCS Photoresistor Relay Module 12V Light Detect Sensor Timmer Light Control (164296219470)
$2.89 USD Buy It Now
DC5-28V 1-channel Single-button One-touch Start/Stop Self-locking Relay Module (145390937440)
$5.52 USD Buy It Now
DC 7-30V 5V/220V 10A ESP8266 WIFI Relay Module ESP-12F Network Relay Module (132478784320)
$4.18 USD Buy It Now
AC 5/12/24V 60min Infinite Cycle Delay Timing Timer Relay ON OFF Switch Module (133627435521)
$5.29 USD Buy It Now
Cycle Delay AC110V 120V 220V 230V Timing Timer Relay Switch ON/OFF Relay Module (166287721169)
$5.29 USD Buy It Now
DC5/12/24V Pulse Counter Switch Adjustable Timer Delay Turn On/Off Relay Module (166223448315)
$0.99 USD Buy It Now
High Low Level Trigger 5V/9V/12V/24V 1/2/4/8 Channel Relay Module +Optocoupler (145327557561)
$1.33 USD Buy It Now
12V 1 Channel Relay Module with Optocoupler Isolation High/Low Level Trigger (166286100101)
$1.28 USD Buy It Now
DC 5/9/12/24V 1 Channel 1CH Relay Board Module H/L Level Trigger SMD Optocoupler (133236094128)
$13.99 USD Buy It Now
10Pcs 5V 1-Channel Optocoupler Relay Module for Arduino H/L Level Triger (134193539458)
$13.99 USD Buy It Now
DH48S-S 0.1s-99h AC/DC12/24V AC220V Digital Cycle Timer Time Switch Relay w/Base (134989852823)
$2.99 USD Buy It Now
1/8 Channel Infrared Remote Control Switch Relay Multi-function 5/12V LED New (162867196992)
$2.98 USD Buy It Now
DC12V Car Time Delay Relay Module Trigger Delay On/Off Switch Module -20℃ ~ 70℃ (135010783829)
$6.89 USD Buy It Now
IO56D02 DC 12V/24V Motor Controller Relay Module Forward Reverse Control Board (134541277428)
$3.91 USD Buy It Now
12V 1 Channel Latching Relay Module with Touch Bistable Switch MCU Control HOT (132489938572)
$3.44 USD Buy It Now
DC 12V Relay Delay Timer Switch Delay Turn on / Delay Turn off Module 10A (142751595852)
$11.87 USD Buy It Now
16-Channel 5V Relay Board Module w/ Optocoupler Power Supply Arduino PIC ARM (143395133451)
$19.99 USD Buy It Now
DC12V/24V 32 Channel DIN Rail RS485 Input Controller Module MODBUS RTU PNP NPN (145713953909)
$4.39 USD Buy It Now
AC110-220 DC12V Programmable Time Control Digital Time Delay Relay Module Switch (134792988270)
$4.39 USD Buy It Now
24V LED Automation Delay Timer Control Switch Relay Module with case (145251547006)
$4.15 USD Buy It Now
5V 12V 24V DC 1-Channel Latching Relay Module w/ Touch Bistable Switch MCU (133259102793)
$9.58 USD Buy It Now
380V 8A 1/2/4 Channel Solid State Relay Board SSR Switch Controller For Arduino (142671840531)
$4.59 USD Buy It Now
DC 5V 12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch (132482003304)
$3.19 USD Buy It Now
DC5V USB Smart WIFI On/Off Switch Single Relay Wireless Remote Control Switch (134677331503)
$6.30 USD Buy It Now
2/4 Channel DC 5V Relay Switch Board Module for Arduino Raspberry Pi PIC ARM (134693557047)
$1.72 USD Buy It Now
ESP-01S DC 5V Relay Module ESP8266 Remote Switch for Home Phone APP DIY Project (142756420099)
$1.72 USD Buy It Now
NE555 DC 5V Conduction Delay Relay Timing Turn-on Module Timer Switch 0-10s (133237544912)
$3.37 USD Buy It Now
DC 5V/12V/24V 30A Relay Module Optocoupler Isolation High & Low Level Trigger (166292445670)
$3.37 USD Buy It Now
DC 5V/12V/24V Adjustable Time Delay Timing Timer Relay Switch Turn ON/OFF Module (134707251803)
$4.89 USD Buy It Now
5V/7-32V Self-lock WiFi Wireless Bluetooth Smart Relay Switch Module APP Control (145379284376)
$2.63 USD Buy It Now
DC 7V-30V Dual Time Cycle On/Off MOS Output Adjustable Delay Module Sec/Min/Hour (145042657187)
$4.38 USD Buy It Now
DC12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home New (145401866924)
$6.83 USD Buy It Now
12V 8 Channel Relay Module Optocoupler for Arduino UNO 2560 1280 ARM PIC AVR (162875349190)
$4.73 USD Buy It Now
DC 5V 12V 24V Digital LED Cycle Timer Delay Switch Turn Off/On Time Relay Module (133568639678)
$1.56 USD Buy It Now
5V Wifi Relay Module ESP8266 ESP-01S Board for Smart Home DIY TOI APP Controller (163098919729)
$8.99 USD Buy It Now
1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module ESP8266 Development Board (145688074572)
$2.53 USD Buy It Now
LED Digital Time Delay Relay Auto Timer Control Switch Module w/ Micro USB 5V (134638734800)
$4.08 USD Buy It Now
12V PIR IR Pyroelectric Infrared Module Adjustable Relay Output Sensor CZ (132478784314)
$1.48 USD Buy It Now
1/2/5/10PCS NE555 DC 12V Conduction Delay Relay Module Timer Switch 0 to 10 Sec (145251547013)
$6.93 USD Buy It Now
DC5V 12V 24V 4 Channel DIP Switch Delay Relay Module COM Flip-Flop Self-Locking (134693557044)
$1.36 USD Buy It Now
NE555 DC 5-12V Delay Relay Shield Timer Switch Module 0-150 Second Adjustable (132486311857)
$3.69 USD Buy It Now
DC12V 5V 4/8Channels Relay Module with Optocoupler Isolated High Level Trigger (134661348177)
$14.96 USD Buy It Now
Micro USB5V/DC7-32V 4Ch Wifi Remote Control Relay Switch Module For Tuya APP New (134248018748)
$6.44 USD Buy It Now
DC 9V 70W 4 Channel Relay Shield Optocoupler Module for Arduino MEGA2560 R3 XBEE (142831202565)
$3.98 USD Buy It Now
24V-380V 40A 250V SSR-40 DA Solid State Relay Module 3-32V DC To AC NEW (132478779567)
$4.31 USD Buy It Now
New Four channel Relay Shield 5V 4 Channel Relay Shield Module for Arduino (142671834955)
$1.42 USD Buy It Now
1 Channel 5V Relay Module Shield for Arduino uno 1280 2560 ARM PIC AVR DSP New (162880366747)
$1.42 USD Buy It Now
WeMos D1 Mini 5V 1CH Relay Module Shield For Arduino ESP8266 Development Board (133169224423)
$1.79 USD Buy It Now
4 Channel 3V/12V Relay Module Board for Arduino Raspberry PIC AVR DSP ARM MSP430 (134693557030)
Whohou Marketplace | Terms of Use | Privacy Policy | Contact Us | Follow us on Facebook, Instagram, and Twitter | Affiliate Program | Affiliate Portal