Sonoff/Ewelink
SPM-4Relay
SPM-4Relay
Couldn't load pickup availability
| Electrical Rating | 100-240V~ 50/60Hz |
|---|---|
| Switch Channel | Four |
| Max Load | 20A/Gang ,80A/Total |
| Wireless Connectivity | Wi-Fi IEEE 802.11b/g/n 2.4GHz |
| RF 433MHz | No |
| DIY Mode | No |
| Certified Compliance | CE, FCC |
| Operating Temperature | -10°C~40°C |
| Casing Material | PC V0 |
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.
Note: The Main Unit and 4-Relay of the Stackable Power Meter need to be used together. The Main Unit is connected to at least one 4-Relay to function.
