Sonoff Smart Stackable Power Meter (Main Unit)
$80.00
Out of stock
【Connect up to 32 SPM-4Relays】One SPM-Main can be connected 32 SPM-4Relays. Each SPM-4Relay has 4 isolated channels to help you manage devices more conveniently.
【Power metering】You can monitor the power consumption by checking eWeLink App on your mobile phone. Obtaining current, voltage and power easily.
【Max. 20A/Gang】Each channel can support maximum current of 20A, no fear of high power load.
【Communicated by RS-485】The SPM-Main communicates with the SPM-4Relays through RS-485, which allows for multi-terminal and stable long-distance data transmission.
【Overload Protection】Once the overload protection is enabled, it can protect your devices from burning out.
Related products
-
Power Meter
Onson k10
$210.00
Add to cartIntroducing the Onson K10 Handheld Vacuum Cleaner: the perfect cleaning companion for your home or office. This sleek and powerful vacuum offers a compact design with incredible performance. At the heart of the Onson K10 is its robust battery, providing exceptional power and longevity. With its high-capacity battery, you can enjoy extended cleaning sessions without …
-
Lighting
Sonoff TH Elite Smart Temperature and Humidity Monitoring Switch
$19.00
Add to cartSupport to connect 20A Max high load, dry contact output. Real-time monitoring of temperature and humidity data, the screen refreshed every 5S. Support to review the temp & hum history data by hour, day and month. Past 6-month history data can be exported in .xlsx format and accurate to hour. Support LAN control, automatic control …
Sonoff TH Elite Smart Temperature and Humidity Monitoring SwitchRead More
-
Lighting
Sonoff DualR3 Lite Dual Relay Two Way Power Metering Smart Switch
$25.00
Read moreTUV certified and overload protection.Reliable and safe. Automate your motorized appliances, like roller shutters, window shades, etc. Double two-way control of two devices independently Work with various extra switches, control devices directly via original wall switches Remotely control home appliances or motorized facilities Power metering function helps you save on electricity bills Customize smart scenes …
Sonoff DualR3 Lite Dual Relay Two Way Power Metering Smart SwitchRead More
-
Lighting
SONOFF L3 Pro RGBIC Smart LED Strip 5M
Sale!Original price was: $45.00.$33.00Current price is: $33.00.
Add to cartSONOFF L3 Pro RGBIC Smart LED Strip 5M SONOFF L3 Pro RGBIC Smart LED Strip 5M A versatile lighting solution that enhances any environment. Unlike standard RGB lights, the L3 Pro RGBIC strip can display multiple colors simultaneously, creating a stunning and dynamic atmosphere perfect for any occasion. Features and Benefits Smart RGBIC Effects: The …
