Shelly
Ogemray Smart Relay 25A (Shelly)
Ogemray Smart Relay 25A (Shelly)
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Ogemray Smart Relay 25A (Powered by Shelly)
The Ogemray Smart Relay 25A is designed for reliable and precise control of large appliances up to 25A / 6000W. Equipped with full Shelly smart capabilities, it offers advanced power monitoring, protection features, and seamless integration with smart home platforms. Perfect for both residential and industrial applications.
Key Features
- High Power Control: 1 output up to 25A / 6000W
- Advanced Safety: Overvoltage protection with auto recovery & overpower protection
- Energy Efficiency: Built-in power metering to monitor and optimize consumption
- No Hub Required: Connect via Wi-Fi and Bluetooth
- Flexible Input: Supports one input with customizable configuration
- User-Friendly Design: Large terminals, compact form, wall mounting anchors & bracket included
- Shelly Smart Core: Full Shelly firmware capabilities with virtual components
- Protocol Support: Scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS, and custom certificates
- Smart Home Integration: Works with Shelly Smart Control app, major automation platforms, and open documented protocols (Alexa & Google Home support coming soon)
- KNX Ready: Supports KNXnet / IP communication
- Type of relay: SPST NO (single pole, normally open)
Specifications
| Type | Value |
|---|---|
| Max Load | 25A / 6000W |
| Connectivity | Wi-Fi, Bluetooth |
| Protection | Overvoltage (auto recovery), Overpower |
| Power Monitoring | Yes (built-in) |
| Mounting | Wall mounting anchors & bracket included |
| Smart Protocols | MQTT, WebSocket, HTTPS, UDP, TLS, Webhooks, Custom Certificates |
| Smart Home Integration | Shelly App, Alexa (coming soon), Google Home (coming soon), open APIs |
| KNX Support | KNXnet / IP |
Applications
The Ogemray Smart Relay 25A is ideal for:
- Controlling heavy-duty appliances (heaters, boilers, pumps, etc.)
- Industrial machinery and equipment automation
- Energy management in homes, offices, and factories
- Smart protection and monitoring for high-load circuits
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I'm using this to control my hot water cylinder element so far it's working perfectly relay runs at about 36 degrees Celsius
Regrettably, I purchased 2 of these. The written instructions are useless. I called technical support in Bulgaria. They were useless. They advised me the switches need ‘updating’ and I need to email support for instructions on how to do that. So, technical support couldn’t help and the instructions don’t work. Do not purchase these switches. They don’t work and technical support at Shelly will not help you.
We’re very sorry to hear about your experience with the two Shelly switches and the lack of useful assistance you received (from Shelly support overseas). We understand how frustrating it is when the supplied instructions do not resolve the issue and technical support cannot provide clear guidance.
We’d like the opportunity to investigate this and help you find a solution. Please email us at help@ozsmartthings.com.au with your order number, the exact switch models, a description of the problem, and any photos or screenshots available. Our team will review the details and assist you further.
The device itself, once we got it working, is very useful & should prove helpful - using it on Hot Water Cylinder, to potentially time heating to off peak times. App needed, as well as registration with Shelly cloud site. Inserted documentation limited - OK for the electrician but deficient for end user. Supposed App guide at https://shelly.link/app-guide is a single page with screenshot of app bearing NO RELATIONSHIP to appearance of my app & no links to clarify initial setup options, meaning of various icons, how timers interact with schedules etc. And its listed Troubleshooting site https://shelly.link/Ogemray25A is a waste of space - a huge page listing "Compliance" documentation in multiple languages for all of Shelly's device. Not one word of assistance for your problem. Positively, after lots of time wasting when setup failed repeatedly, leading to same end page in app suggesting possible reasons, the solution was one that they listed = needing to use home's Wifi 2.4GHz channel. I had it on, but found I needed to disable my 5GHz channel that normally runs at same time. Secondly, the App's AI, found by trying all the icons to work out what does what, proved quite helpful. It correctly identified that the reason that, despite setting manual switch, app switch, schedule & timers all into "on" I was seeing 0W power use was due either to incorrect wiring (no) or Hot Water Cylinder thermostat temp threshold had not yet triggered (due to well insulated HWC) - it finally kicked in/on after many hours.
Great product..does exactly what I wanted.
Purchased this to control the Hot Water Systwm and works perfectly
