Relay Module
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Showing 1–24 of 156 results
- 57%
Tuya 4-way WiFi bluetooth Remote Relay Module AC220V 433MHz Power Supply Mobile APP Control Smart Switch
$22.99
BESTEP 1 Channel 24V Relay Module 30A With Optocoupler Isolation Support High And Low Level Trigger
$11.99
DC 8V To 36V Industrial Grade 8 Channel Multi-function Relay Module Wide Voltage Supply Module
$45.21
- 57%
LILYGO TTGO T-Relay ESP32 Chip DC 5V 4 Groups Relay 4MB Flash IoT Relay Suport WiFi Bluetooth
$22.99
Multifunction Pulse Counter Switch Adjustable Timer Delay Turn On/Off Relay Module DC 5V 12V 24V
Out of Stock
$8.24
Sale!
2-way Ethernet Relay Network Switch Delay TCPUDP Module Controller WeChat Cloud Remote Control
$8.29 – $47.00
5V/12V ESP8266 4 Channels WiFi Relay Internet of Things Smart Home Mobile APP Remote Control Switch
$13.49
Sale!
DC 12V 24V 32CH Optically Isolated Input PNP NPN Switch Digital Collector RS485 Modbus RTU Module
Out of Stock
$25.79 – $31.04
1/2/4/6/8/16 Relay Module 8 Channel with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 5/12/24V
$5.99 – $14.99
- 54%
with TVS protected DC 12V 8Ch RS485 Relay Module Modbus RTU 03 06 16 Function Code DIN Shell Switch Board
$25.79
24h Trending
DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board
Out of Stock
$25.79 – $31.04
- 53%
M5Stack 4-Relay Module for M5Stack Core Core2 4-channel Mechanical Relays Supports I2C Protocol
$26.65
Sale!
8CH 433M Bidirectional IO Controller Point-to-Point Feedback Remote Controller Relay Swicth Module for Garage Security PTZ
Out of Stock
$32.37 – $37.69
