4 Channels Smart Relay Switch with Dry Contact, WiFi Bluetooth APP Control Module for Lights/Appliances, Voice Automation with Alexa & Google Home, 10A per Channel, AC110V/DC5V 12V 24V Compatible

Original price was: $21.90.Current price is: $18.99.
Price: (as of – Details) Product description S42 4-Channel Smart Relay Switch Control four devices independently via WiFi/Bluetooth! This compact

4pcs HF3FA 012-ZTF Small Power Relay 5pin Power Relay DC 12V 10A 250V Suitable for Home Automation Industrial Control Safety System

$12.29
Price: (as of – Details) Product description Item Specifications Model:HF3FA 012-ZTF Relay Pin:5pin Voltage:DC 12V/250V Current:10A Quantity:4 pieces Package 4pcs

5V Light Photoswitch Sensor – Photosensitive Relay Module for Smart Robot DIY Projects, Light Detection Control Board

$6.99
Price: (as of – Details) From the brand MusRock – Hardware Made Simple One-stop shop MusRock is a larger manufacturer

5V Multi-Mode Time Delay Relay Module, Adjustable Delay Timer, for Automation Home Appliances DIY Projects

$4.99
Price: (as of – Details) From the brand JESSINIE Development Boards At JESSINIE, we providing a wide range of development