Smart Wi-Fi Surge Protector
MSS425F US/UK/JP
  • The 4-Outlet and 4-USB port smart Wi-Fi surge protector. Ideal for home and office use.
  • Turn each outlet and four USB ports on/off from anywhere.
  • Works with Apple HomeKit, Amazon Alexa, Google Assistant, SmartThings.
  • Create and set on/off schedules as well as an auto-off timer routine for each outlet and four USB ports to work automatically.
  • 4 intelligent USB charging ports provide up to 4.0A power.
  • The overload protection mechanism helps secure all of your electric appliances connected.
  • Works with the Wi-Fi you already have. No hub required.
  • Apple HomeKit website listed.
HomeKit Version:
Non-HomeKit Version:
SPECS
Input
  • US JP:90-125V~, 50/60Hz, 15.0A
  • UK:100-250V~,50/60Hz,10.0A
Output
  • US/JP: 90-125V~, 50/60Hz, 15.0A maximum load
  • 5V ⎓ 2.4A for single USB port
  • 5V ⎓ 4.0A for four USB ports
  • UK: 100-250V~, 50/60Hz, 13.0A maximum load
  • 5V ⎓ 2.4A for single USB port
  • 5V ⎓ 4.0A for four USB ports  
Port
  • 4 x AC sockets
  • 4 x USB ports
Button
  • 1 x On/Off button
  • Press and hold for 5 seconds to initiate factory reset process
LED
  • 1 x Status LED
  • 4 x Socket power LED
  • 1 x USB power LED
Dimensions (W x D x H) 
  • US: 12.2 x 2.4 x 1.4 in. (excluding power cord)
  • UK: 13.4 x 2.4 x 1.2 in. (excluding power cord)
  • JP: 28.0 x 4.5 x 3.0 cm (excluding power cord)
Power Cord
  • 6 ft or 1.8m long
Antenna
  • One internal antenna
Wireless Standards
  • IEEE 802.11 b/g/n, 2.4GHz, 1T1R
Wireless Security
  • Support 64/128 bit WEP, WPA-PSK/WPA2-PSK
  • *Does not support Enterprise Wi-Fi.
Certifications
  • US: FCC, IC, ETL
  • UK: CE, RoHS, WEEE
  • JP: Telec, PSE
Package Contents
  • 1 x Smart Wi-Fi surge protector
  • 1 x User manual
System Requirements 
  • Smartphone running iOS 9* or later, Android 4.1 or later
  • Existing Wi-Fi network
  • *HomeKit version requires iOS 13.0 or later.
Environment
  • Operating Temperature: 0°C~40°C (32°F~104°F)
  • Storage Temperature: -40°C~70°C (-40°F~158°F)
  • Operating Humidity: 10%~90%­ non-condensing
  • Storage Humidity: 5%~90%­ non-condensing
FAQS
Can I turn off the LEDs of Meross smart surge protector?

The power/button LED cannot be turned off,the LED of the outlets and USB can be turned off on the Meross App.

What devices can I control with the Smart Surge Protector?

You can control lights , fans , humidifiers , portable heaters , and any small appliances in accordance with the product specifications(up to xxA output). 

Learn More
DOWNLOAD
Manual
UG_MSS425F(US)_1908_EN.pdf
Manual
UG_MSS425F(FR)_2104
Manual
UG_MSS425F(UK)_2104
Manual
UG_MSS425F(EU)_2104_multi-language
Manual
UG_MSS425F(JP)_2104_JP
Manual
UG_MSS425FHK(US)_2104_EN
Manual
UG_MSS425FHK(UK)_2104
Manual
UG_MSS425FHK(FR)_2104
Manual
UG_MSS425FHK(JP)_2104_JP
Manual
UG_MSS425FHK(EU)_2104_multi-language