SONOFF SPM Main/4Relay WiFi Smart Stackable Power Meter Switch 20A/Gang Overload
$ 44.94
Description
SONOFF SPM Main/4Relay WiFi Smart Stackable Power Meter Switch 20A/Gang Overload Protection eWeLink Energy Consumption Monitor SONOFF SPM Smart Stackable Power Meter SPM-Main/4Relay 20A/Gang Overload Protection eWeLink APP Energy Consumption Monitoring sonoff SPM smart stackable power meter SPM-Main/4Relay Description: 1.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. 2.【Power metering】You can monitor the power consumption by checking eWeLink App on your mobile phone. Obtaining current, voltage and power easily. 3.【Max. 20A/Gang】Each channel can support maximum current of 20A, no fear of high power load. 4.【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. 5.【Overload Protection】Once the overload protection is enabled, it can protect your devices from burning out. Specifications: 1.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. 2.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. 3.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. 4.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. Package Included: 1 * Main Unit/4-Relay 1* 50cm RVVSP 1 * User Manual One SPM-Main can pair with up to 32 SPM-4Relays. This stackable power meter realizes smart management with overload protection, metadata monitoring and electricity statistics. Do You Have These Same Problems? Want to check the monthly electricity consumption of the tenements without leaving home? Want to realize the smart monitoring of the whole shopping mall? Want to prevent elements from burning out like bitcoin mining machine? RS-485 Communication Allows for "Smart Stackable" RS-485 Communication Allows for "Smart Stackable" 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. Power Metering 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. Overload Protection 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. 128 Isolated Channels & Each Up To 20A 128 Isolated Channels & Each Up To 20A Each SPM-4Relay has 4 isolated channels that helps the tenant to solve the problem in electric charge sharing. Each channel can support maximum current of 20A, no fear of high power load. Local Storage With Micro SD Card Local Storage With Micro SD Card The SPM-Main supports communication over Ethernet, and also supports local storage. This helps make the power consumption process stable and safe. *Note: The only capacity supported is 8-32GB, SDHC card.
