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 MINI R3 Smart Switch
$16.00
Add to cartThe maximum load current of MINI R3 can be up to 16A that making it a powerful solution to smarten your appliances. Connect and control the MINI R3 with your existing home automation system like Home Assistant via LAN. MINI R3 is a smart switch with the gateway function of “eWeLink-Remote”. If you want to …
-
Lighting
Sonoff T2 RF EU- 3 Gang
$15.00
Add to cartSpecifications Toughened glass panel and sensitive touch button. Brightness-adjustable LED backlight. Three options for you to choose, stick on to use, no wiring required. Suitable for RF433MHz devices. Match to use, support one for multiple devices and multiple for one. Provide one more option on the control of the lights. Powered by the battery (Batteries …
-
Lighting
Sonoff T2 RF EU- 2 Gang
$15.00 Add to cartSpecifications Toughened glass panel and sensitive touch button. Brightness-adjustable LED backlight. Three options for you to choose, stick on to use, no wiring required. Suitable for RF433MHz devices. Match to use, support one for multiple devices and multiple for one. Provide one more option on the control of the lights. Powered by the battery (Batteries …
-
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
