Sonoff SPM4-Relay Expansion Module

Sonoff SPM4-Relay Central Expansion Module

Make your home smarter and save energy with the Sonoff SPM-4Relay - Smart Stackable Energy Meter.

Technical information:

Power: 20A/channel, 80A/total
Voltage: 100-240V AC 50/60Hz
Housing: PC V0
Number of channels: 4
Wi-Fi: IEEE 802.11 b/g/n 2.4GHz
MCU: GD32F
Operating Humidity: 5%-95%RH, non-condensing
Operating temperature: -10ºC~40ºC
Product Size: L250xW90xH66.5mm Weight: 584g
Package size: 255x95x70mm Weight: 665g

Functions:

• Energy Metering: Monitor your home's energy consumption in real time.
• Overload protection: Protect your appliances from overloading and overheating.
• Remote control: Switch your devices on and off remotely using your phone or tablet.
• Timer function: Set timers to automatically turn devices on and off.
• Compatible with eWeLink app: Control all your Sonoff devices in one place.
• Share control: Share control access with family or friends.
• Scripting: Create automation rules to make your home smarter.
• DIN rail compatible: Easily installed in the electrical panel.