Sonoff SPM-4Relay Smart Stackable Power Meter (4-Relays) Remote Control White

4 Channels- Each SPM-4Relay has 4 isolated channels to help you manage devices more conveniently.Overload Protection- Once the overload protection is enabled, it can protect your devices from burning out. Intelligent power meter- Each channel can support a maximum current of 20A, without fear of high-power loads.eWeLink app- By controlling the eWeLink app on your mobile, you can monitor your electricity consumption without leaving your home. Through the eWeLink App it is possible to obtain the energy consumption through a touch.Real-time monitoring- Configuring information related to real-time monitoring - Returns the real-time data (voltage, current, power) of a specific outlet on the selected subdevice (SPM-4Relay)

4 Channels: Each SPM-4Relay has 4 isolated channels to help you manage devices more conveniently. Overload Protection: Once the overload protection is enabled, it can protect your devices from burning out. Intelligent power meter: Each channel can support a maximum current of 20A, without fear of high-power loads. eWeLink app: By controlling the eWeLink app on your mobile, you can monitor your electricity consumption without leaving your home. Through the eWeLink App it is possible to obtain the energy consumption through a touch. Real-time monitoring: Configuring information related to real-time monitoring – Returns the real-time data (voltage, current, power) of a specific outlet on the selected subdevice (SPM-4Relay) Sonoffs Smart Stackable Power Meter (SPM) is a professional category, DIN-rail compatible, stackable relay with power meter and overload protection, with up to 20A per channel max. capacity. It can save consumption to a memory card (not an accessory).