Sonoff Smart Stackable Power Meter (4-Relay)
$105.00
Out of stock
Needs Smart Stackable Power Meter (Main Unit) to work.
【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
-
Lighting
Sonoff S-MATE Switch Mate
$15.00
Add to cartUse it with the MINI R3 or other smart switch with the gateway function of “eWeLink-Remote”, it can achieve “eWeLink-Remote” control. Control built-in “eWeLink-Remote gateway” devices when no Internet is available, and it can trigger other smart devices in the smart scene when there is a network connection. S-MATE is fit for almost any switch …
-
Lighting
Sonoff THR316
$16.00
Add to cartSupport to connect 20A Max high load, compatible with more home appliances. Support to check 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, the device can turn on/off automatically according to the temp & humi …
-
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 …
-
Power Meter
Sonoff POW Elite Smart Power Meter Switch POWR316
$20.00
Add to cartTrack of power, current, voltage, and cumulative power consumption of your appliances in real-time on the LCD screen. Support maximum 20A load, POW Elite compatible with more home appliances. Power consumption data (accurate to hours) can be kept for up to 6 months which can be exported to excel on your phone. You can set …
