Connect up to 32 pcs. of SPM-4Relays‘One SPM-Main unit can be connected to 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‘Eachchannelcansupportmaximumcurrentof20A,nofearofhighpowerload. 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. SONOFF Smart Stackable Power Meter consists of (1) a main unit with built-in Wi-Fi chip and support for eWeLink IoT cloud and eWeLink app, and (2) one or multiple SONOFF Smart Stackable Power Meter 4-Relays.. THIS PRODUCT IS THE MAIN UNIT. SPM 4-RELAY units are sold separately. They all fit onto DIN rail of an electric cabinet, and provide smart control and power metering feature with max. performance of 20A per gang, as well as, overload protection for all gangs. It is a high performance professional smart home tool to manage homes, office buildings, industrial buildings or even shopping malls to keep track of residents or tenants power consumption. The SPM Main unit communicates with the eWeLink cloud through Ethernet or Wi-Fi, and communicates with the SPM-4relay modules via RS-485, which allows multi-terminal and stanle long term data transmission. One main unit can work with up to 32 pcs. of 4-relay units, so has a total support of 128 x 20A channel management and power metering. The device has an SD card slot, you may insert an SDHC memory card (not included with the product) to store up to 180 days consumption data and check the data via HTTP API. Data can also be exported. Sonoff SPM Wiring: Product features:. Remote ON / OFF. Anytime, anywhere, from ow on you can turn all your channels on and off remotely. Possibility to add up to 32 pcs. of 4-channel power metering relays to the main channel, total support for up to 128 independent channels Fits to DIN-rail SD card support: supports adding a 8GB-32GB SDHC memory card to store up to 180 days consumption data Controling the channels independently Physical on/off buttons on the 4-relay devices Overload protection for all channels Mobil App. free iOS és Android mobil App: eWeLink, connecting to eWeLink IoT cloud Sync status. Check actual relay status (turned ON or OFF) with the mobile App Share control. Control the device together with your family
To purchase a product in our online store, select the product you like and add it to your shopping cart. Next, go to the Cart and click on "Checkout" or "Quick order".
When placing a quick order, write your full name, phone number and e-mail. The manager will call you back and clarify the conditions of the order. Based on the results of the conversation, you will receive a confirmation of the registration of the goods by mail or via SMS. Now it remains only to wait for delivery and enjoy the new purchase.
Placing an order in the standard mode is as follows. Completely fill out the form in successive stages: address, delivery method, payment, information about yourself. We advise you to write in the comments to the order information that will help the courier find you. Click the "Checkout" button.
Pay for purchases in a convenient way. There are 3 payment options available in the online store:
- Cash on pickup or delivery by courier. The specialist will contact you on the day of delivery to clarify the time and prepare the change from any banknote in advance. You sign shipping documents, deposit funds, receive goods and a check.
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Save time on ordering. There are 4 delivery options available in the online store:
- Courier delivery works from 9.00 to 19.00. When the goods arrive at the warehouse, the courier service will contact you to clarify the details. The specialist will offer to choose a convenient delivery time and specify the address. Inspect the packaging for integrity and compliance with the specified configuration.
- Pickup from the store. A list of outlets to choose from will appear in the shopping cart. When the order arrives at the warehouse, you will receive a notification. To receive an order, contact the employee in the checkout area and give the number.
- Postamat. When the order arrives at the outlet, a unique code will be sent to your phone or e-mail. The order must be paid at the parcel terminal. Shelf life - 3 days.
- Postal delivery via Russian Post. When the order arrives at the branch, a notice of the parcel will be sent to your address. Before paying, you can evaluate the condition of the box: weight, integrity. You can open the box yourself only after paying for the order. One order can contain no more than 10 items and its value should not exceed 100,000 rubles.
An additional tab to place information about the store, delivery, or any other important content. It will help you answer the buyer's questions and dispel his doubts about the purchase. Use it at your discretion.
You can remove it or bring it back by changing one checkbox in the component's settings. Very comfortably.