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
Smart 3 Phases Motorized Breaker
Sale!Original price was: $150.00.$90.00Current price is: $90.00.
Read moreSmart 3 Phases Motorized Breaker The Smart 3 Phases Motorized Breaker 3P is an excellent choice for controlling electrical devices in your home or office. With its easy installation and seamless integration with the mobile application (e.g., eWeLink), it provides convenient control over your devices. This smart breaker features 3 channels, allowing you to manage multiple …
-
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 …
-
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 DualR3 Dual Relay Two Way Power Metering Smart Switch
$15.00
Add to cartTUV 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 Dual Relay Two Way Power Metering Smart SwitchRead More
