Meross MSL120 - Smart Wi-Fi LED Bulb Manual

Installation Guide

1. Download the Meross app.
   

2. Swap the current bulb with your Meross smart bulb.*
   
   * Metal amp shades may decrease your Meross smart bulb's performance.
3. Set up the device.
   1. Connect your smartphone or tablet to a 2.4 GHz Wi-Fi.
   2. Make sure your smart bulb is covered by strong Wi-Fi signal.
   3. The smart bulb supports iOS 13/ iPadOS 13 and later. In order to have better user experience, it is recommended that you upgrade your iOS or iPadOS to the latest version before pairing with the bulb.
   4. Launch the Meross app, and log in to your account, or if you are a new user, tap Sign up to create a new account.
   5. Tap the "+" icon to select the type of smart device you want to add, then you can just follow the setup wizard to finish configuration.

Note:

1. As long as you finish configuration, you' also be able to manage the device in Apple Home app.
2. Should you have any question, please visit https://www.meross.com/support/.

LED Rules

Flashing 3 times:
Initialization process finished, entering into configuration mode.
Smoothly flashing 2 times:
Successfully configured. (For MSL100 & MSL110 only)
Smoothly flashing from Red to Green to Blue to Warm to Cold white:
Successfully configured. (For MSL120 only)

FAQ

At Meross, we strive to assure your satisfaction. Attached below is a non-exhaustive list of questions that users are mostly concerned about.

1. How do I reset my Meross smart bulb?
   Turn the light switch controlling the bulb to OFF first, then flip the light switch on and off 5 times.
   Note that factory reset the smart bulb will erase all of your custom settings, and you'll have to set it up again.
2. Can I dim my Meross smart bulb with standard in-wall dimmer?
   No. Meross smart bulb does not support standard in-wall dimmer. You can dim it via Meross app.
3. My Home app can't add the device by scanning the QR code.
   You can tap "Don't Have a Code or Can't Scan" and input the code manually.

Safety Information

RISK OF ELECTRIC SHOCK OR BURNS.

• Make sure the power is OFF on the bulb you are replacing.
• Wait until the bulb cools down and then replace it.
• Do not install the bulb with wet hands or when standing on wet or damp surfaces.
• Suitable for use in operating environment between -20°C and 40°C (-4°F and 104°F).
• Not for emergency lighting.

Email: support@meross.com
Website: www.meross.com