Categories
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
-
Power Meter
Gas Tank Level Indicator Magnetic
$6.00Add to cartGas Tank Level Indicator Magnetic The Gas Level Indicator is a crucial tool for monitoring the gas capacity of your LPG (propane) and butane cylinders. Crafted from PET plastic, liquid crystal, and soft magnetic materials, this durable device is designed for accurate and reliable readings. With its compact dimensions of 10 x 6.2 cm x …
-
Lighting
Sonoff MINI R4 WiFi Smart Switch
$14.00Original price was: $14.00.$12.00Current price is: $12.00.Add to cartSonoff MINI R4 1. Remote Control: Conveniently turn on/off electrical devices from anywhere using the mobile app. 2. App Support: Enjoy the free iOS and Android mobile app, eWeLink, for easy device management. 3. Compact Design: Its small size allows for space-saving installation and compatibility with various switch boxes. 4. DIY Mode: Customize and …
-
Lighting
Sonoff SV Safe Voltage WiFi Wireless Switch Smart Home Module
$15.00Add to cartRemote ON/OFF–Turn electrical devices on/off from anywhere LAN Control –Turn on/off the device even when WiFi has no Internet access Low Power Supply–5-24V DC low voltage input App Support –Free iOS and Android mobile App eWeLink Sync Status–Real-time device status provided to App Timing–Set scheduled/countdown timers to turn on/off at specified time Share Control– Control your smart home …
Sonoff SV Safe Voltage WiFi Wireless Switch Smart Home ModuleRead More
-
Computer
MOES Fingerbot Plus Smart Button Pusher
$45.00Original price was: $45.00.$30.00Current price is: $30.00.Add to cartMOES Bluetooth Smart Fingerbot Features Upgraded Features: The second generation Fingerbot Plus has improved battery capacity, movement range, force, and clicking life. (Battery Capacity: 500mAh→800mAh Movement Range: 8mm→12mm Force: 9N→15N Clicking Life: 3K Clicks→15K Clicks) Easy ON/OFF Control: The Fingerbot Plus has a touch button for controlling traditional switches and buttons. Adjustable Movement Range: The Fingerbot Plus can …





