Smart Garage Door Switch Meross MSG100HK HomeKit compatible — Wi‑Fi control for single garage door

Meross MSG100HK Smart Garage Door Switch (HomeKit) allows remote control and status monitoring of your garage door. The switch installs on most garage door operator systems, including older models, and connects to the Meross app to provide notifications and remote operation. It is compatible with major smart assistants such as Apple HomeKit, Amazon Alexa and Google Assistant, and can integrate with IFTTT and Samsung SmartThings.

Advantages

The Meross MSG100HK supports wide compatibility with over 1600 models from more than 200 manufacturers, making it suitable for both modern and legacy garage door operators. When paired with the Meross app, it enables remote opening and closing, status alerts, and timed notifications if the door remains open. The unit offers multiple integration options including voice control via Alexa and Google Assistant and deep integration with Apple HomeKit.

Key specifications

• Manufacturer: Meross
• Model: MSG100HK
• Input: Version 2: 90–240 V~, 50/60 Hz; Version 3/4: 5V ⎓ 1.0A DC
• Buttons: 1x Reset button
• LED: 1x LED status indicator
• Dimensions: 9.4 x 4 x 2.3 cm
• Power cable length: 1.5 m
• Sensor cable length: 7 m
• Wireless standard: IEEE 802.11 b/g/n, 2.4 GHz, 1T1R
• Wireless security: Supports 64/128 bit WEP, WPA-PSK/WPA2-PSK (no Wi‑Fi Enterprise)
• Certifications: EU: CE, RoHS, WEEE; US/CA: FCC, IC, ETL
• System requirements: iOS 13.0 or later, Android 4.1 or later, existing Wi‑Fi network
• Operating temperature: 0°C to 40°C
• Storage temperature: -40°C to 70°C
• Working environment humidity: 10%–90%, non‑condensing
• Storage humidity: 5%–90%, non‑condensing
• Compatibility: Apple HomeKit, Amazon Alexa, Google Assistant, Samsung SmartThings
• Package contents: Smart garage door switch; USB adapter or power cable with plug; Door sensor with cable; 4 screws; Test cable; Double-sided adhesive tape; User manual

How to use

Install the Meross MSG100HK on your garage door operator following the included user manual and secure the door sensor with the supplied cable or adhesive. Connect the device to your home Wi‑Fi (2.4 GHz) and power it using the appropriate supplied cable or adapter. Download the Meross app on a compatible iOS or Android device, follow the in‑app pairing steps to add the switch, and configure notifications and automation. Optionally, link the device to Apple HomeKit, Amazon Alexa, Google Assistant or Samsung SmartThings for voice control and additional automations.

Recommendations

Before installation, verify compatibility with your garage door operator model and ensure a stable 2.4 GHz Wi‑Fi signal at the installation site. Place the sensor to align accurately with the door for reliable open/close detection and follow local electrical safety guidelines when connecting power.