Title
Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
đ Expandable System â Control Up to 32 SPM-4Relays
Connect 1 SPM-Main unit with 32 SPM-4Relays (128 total channels!) for full-scale energy management in homes, offices, or industrial setups.
đ Real-Time Power Monitoring via eWeLink App
Track voltage, current, and live power consumption remotely from your smartphoneâno guesswork, just precise energy data.
⥠High 20A/Gang Load Capacity
Each channel handles up to 20A, supporting heavy-duty appliances without risk of overloading.
đĄ Stable RS-485 Communication
SPM-Main links to SPM-4Relays via industrial-grade RS-485 for long-distance, multi-device data transfer without interference.
đĄïž Built-In Overload Protection
Auto-shutoff triggers when limits are exceededâprevents circuit damage and keeps connected devices safe.
 
SONOFF Stackable Power Meter realizes smart management with overload protection, metadata monitoring and electricity statistics.The SPM-Main communicates with the cloud through Ethernet or WiFi, and communicates with the SPM-4Relays through RS-485, which allows for multi-terminal and stable long-distance data transmission. Want to know the power consumption changes of each stall? Want to realize the unified management of the whole shopping mall? By checking eWeLink App on your mobile phone, you can monitor the electricity usage without leaving home. Through the eWeLink App, you can obtain the power consumption through a touch. Once the overload protection is enabled, you do not need to worry about electrical appliances being burned out, which helps remove potential safety hazards. In addition, you can also set the overload delay activated to avoid spurious triggering.One SPM-Main can be connected 32SPM-4Relays. Each SPM-4Relay has 4 isolated channels to help the tenant to solve the problem in electric charge sharing. Each channel can support maximum current of 20A, no fear of high power load. Get Over 180-day of Energy Usage Data Available SD card local storage. You can insert the SD card into SPM-Main to download and check over 180 days of your energy usage history at any time of the day through HTTP API. No need to worry about missing the important information.
We offer fast and secure shipping across India, with most orders dispatched within 24 to 48 hours to ensure timely delivery.
In case you're not satisfied, we provide a hassle-free 7-day return or replacement policy on eligible products, making your shopping experience worry-free.
All products come with a standard manufacturer warranty, covering you against any manufacturing defects as per brand terms and conditions.
Your payment information is always protectedâour website uses industry-standard encryption and trusted gateways to ensure 100% secure transactions through credit/debit cards, UPI, wallets, and net banking, giving you complete peace of mind while shopping.
Shipping & Returns
Shipping
We deliver your parcel within 2â3 working days. As soon as your package has left our warehouse, you will receive a confirmation by email. This confirmation contains a tracking number that you can use to find out where your package is.
Returns
We offer free returns within 30 days. All you have to do is fill out the return slip that you received in your package and stick the prepaid label on the package.Please note that it can take 2 weeks for us to process your return. We will do our best to complete this process as soon as possible.
Shipping & Returns
Shipping
We deliver your parcel within 2â3 working days. As soon as your package has left our warehouse, you will receive a confirmation by email. This confirmation contains a tracking number that you can use to find out where your package is.
Returns
We offer free returns within 30 days. All you have to do is fill out the return slip that you received in your package and stick the prepaid label on the package.Please note that it can take 2 weeks for us to process your return. We will do our best to complete this process as soon as possible.
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.)
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.)
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.
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