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🔗 Unlock your smart home’s potential with effortless remote power control!
The Ewelink WiFi Wireless Smart Relay Module (KR0548-1CH) is a versatile, low-voltage relay switch supporting USB 5V to DC 48V inputs. It enables remote ON/OFF control of connected devices via the eWeLink app, compatible with 2.4G WiFi networks and voice assistants like Alexa and Google Home. Featuring adjustable inching and self-locking modes, timer functions, and multi-user sharing, it’s designed for seamless integration into modern smart homes and access control systems.

















| ASIN | B0C7QQHMCX |
| Best Sellers Rank | #82,974 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Home Automation Modules |
| Brand Name | RODOT |
| Coil Voltage | 5 volts_of_direct_current |
| Connector Type | Usb |
| Contact Material | Silver |
| Contact Type | Dry Contact |
| Customer Reviews | 4.4 4.4 out of 5 stars (195) |
| Manufacturer | RODOT |
| Minimum Switching Voltage | 5 volts_of_direct_current |
| Mounting Type | Surface Mount |
| Number of Terminals | 2 |
| Operation Mode | Automatic |
| Part Number | KR0548-1CH-W-EW |
| UPC | 739804214138 |
| Unit Count | 1 Count |
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