Get convenient whole‑home lighting control with the dual‑channel smart Wi‑Fi switch from Meross. Control up to 2 independent lighting circuits remotely via the app, use schedules, timers, and smart scenes, and enjoy voice control via Apple HomeKit, Amazon Alexa, Google Assistant, and SmartThings. Installation is easy and only requires a neutral wire and 2.4 GHz Wi‑Fi.
Meross brings an elegant solution for modern homes: a smart wall switch that handles two lighting circuits. With the Meross app and support for Apple HomeKit, Amazon Alexa, Google Assistant, and SmartThings, you have your lights under control from anywhere—at home or on the go. The LED indicator shows device status and helps you find it in the dark.
Create automations, scenes, and schedules tailored to your daily routine. Plan automatic switching on when you arrive home or off when you go to bed. No hub required—just your 2.4 GHz Wi‑Fi.
- Two independent channels — control two lighting circuits with a single module.
- Voice control — compatible with Apple HomeKit, Google Assistant, Amazon Alexa, and SmartThings.
- Automation — schedules, timers, and smart scenes to save time and energy.
- Easy installation — requires a neutral (blue) wire and a standard mounting box.
- Stable connection — 2.4 GHz Wi‑Fi, no separate hub needed.
Specifications
- Manufacturer
- Meross
- Model
- MSS550
- Input
- 100–240 V~, 50/60 Hz
- Output
- 100–240 V~, 50/60 Hz
- Maximum power
- 150 W max for fluorescent and LED bulbs
- Buttons
- 1× ON/OFF button (hold 5 s to reset to factory settings)
- LED indication
- 1× status LED
- Dimensions
- 8.6 × 8.6 × 3.5 cm
- Antenna
- Internal antenna (1T1R)
- Wireless standard
- IEEE 802.11 b/g/n, 2.4 GHz
- Wi‑Fi security
- WEP 64/128, WPA‑PSK / WPA2‑PSK (does not support Wi‑Fi Enterprise)
- Platform compatibility
- Apple HomeKit, Amazon Alexa, Google Assistant, SmartThings
- System requirements
- Android 4.1 or later / iOS 13.0 or later, existing 2.4 GHz Wi‑Fi connection
- Operating temperature
- 0 °C to 40 °C
- Storage temperature
- −40 °C to 70 °C
- Operating humidity
- 10% to 90% (non‑condensing)
- Storage humidity
- 5% to 90% (non‑condensing)
- Package contents
- Smart dual‑channel Wi‑Fi switch, 4× screw, user manual
