SONOFF M5-120 Quick Start Guide
Brand: SONOFF [Sound wave symbol]
Product Overview
The SONOFF M5-120 is a smart switch designed for home automation, offering control over lighting and appliances.
Installation and Wiring
Step 1: Safety First
Turn off the main power supply at the breaker before starting any electrical work.
Step 2: Wiring Diagram Description
The M5-120 requires connections for Live (L), Neutral (N), and the load terminals (L1, L2, L3 for the 3-gang model). The diagrams illustrate how to connect the mains power input and the output to the connected devices.
Diagram Description:
- Mains Input: L (Live wire), N (Neutral wire)
- Switch Output: L1, L2, L3 (each connected to a separate load, e.g., light fixture)
- The device is designed to fit into a standard wall electrical box.
Step 3: Mounting the Device
Carefully place the wired device into the wall box and secure it.
Step 4: Power On and Pairing Mode
Restore power to the circuit. The device's LED indicator should start flashing, indicating it is ready for pairing.
Connecting with eWeLink App
To control the device remotely, download the eWeLink mobile application from your device's app store.
[Download on the App Store] [Get it on Google Play]
Follow the on-screen instructions within the eWeLink app to add and configure your SONOFF M5-120. The app uses the eWeLink [Wi-Fi symbol] service.
Note on Pairing: The device will automatically exit Bluetooth Pairing Mode if no pairing is completed within 3 minutes. To re-enter this mode, press and hold any pairing button on the device for approximately 5 seconds.
LED Indicator Status
| Indicator | Status | Description |
|---|---|---|
| LED 1 | Off | Device is powered off or in a low-power state. |
| LED 1 | On (Solid) | Device is powered on and connected to the network. |
| LED 1 | Flashing Rapidly (e.g., 2 flashes/sec) | Device is in Wi-Fi pairing mode (AP mode). |
| LED 1 | Flashing Slowly (e.g., 1 flash/2 sec) | Device is in Bluetooth pairing mode (for initial setup/discovery). |
Technical Specifications
| Parameter | Value |
|---|---|
| Model | M5-120 |
| Input Voltage | 100-240V AC, 50/60Hz |
| Max Current | 10A per gang, 30A total |
| Max Load | 2200W per gang, 6600W total |
| Wireless Standard | Wi-Fi IEEE 802.11 b/g/n 2.4GHz |
| Operating Temperature | -10°C to 40°C (14°F to 104°F) |
| Operating Humidity | 5%-90% RH, non-condensing |
| Material | PC V0 |
Compliance and Safety
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Certifications: CE [CE logo], FCC [FCC logo], RoHS [RoHS logo], WEEE [WEEE logo], SAA [SAA logo], CQC [CQC logo]
Document Information
Material Name: M5-120 Quick Guide V2.1
Material Craft: 105g coated paper, four-color printing, accordion 7-fold
Dimensions: Unfolded: 490x110mm, Folded: 70x110mm
Production Date: 2024.11.21
