4 Channels WiFi Smart Relay Switch, eWelink App DC 5V AC 85-250V Passive Output Dry Contact Relay Module,WiFi Remtoe Voice Control Gate Lights
4 Channels WiFi Smart Relay Switch, eWelink App DC 5V AC 85-250V Passive Output Dry Contact Relay Module,WiFi Remtoe Voice Control Gate Lights
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About This
- MHCOZY 4 channel 120V ewelink app controlled wifi relay module,clean contact wifi switch,bluetooth pairing,support 2.4G remote control(without included)
- Dry Contact Relay,without voltage at ouput,you can connect door access/light/motor at output.3 working modes: Inching Self-locking Interlock. can be used for wifi button to remote Garage Door Opener by phone.set working mode by channel in ewelink app, and rename each channel,DIY smart shutter switch, set inching time from 0.5 second to 1 hour in ewelink app
- Timing and Status Real-time Monitor. Smart Scene: Trigger on/off by temperature, humidity or other environmental conditions,It supports 8 group timing function and Share Control with Family
- Easily Share Function,Share Control with Other eWelink Accounts,Invite Family to Enjoy Free Remote Contorl,Free app remote(Invitees need to download and login in their eWelink), Both Android and IOS can search ewelink and download, register and control your home appliances.support 2.4G WiFi only,if your router with dual bands and same SSID, please close 5G firstly,or change to different SSID.
- Voice Control,works with Alexa Google Home Nest smartThings Siri, Link "eWeLink Smart Home Fan" capability. You can request Alexa or Google assistant to turn your devices on / off.Remote ON/OFF Your Lights Garage Door from anywhere by Phone
Overview
- Connector Type : Clamp
- Contact Material : Metall
- Contact Type : No Nc Com
- Current Rating : 10 Amps
- Mounting Type : DIN Rail Mount

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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
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