Shelly Ogemray 25A Smart WiFi Relay Switch

High-load switching: 1 output rated up to 25A / 6000W

Built-in safety:

• Overvoltage protection with auto-recovery
• Overpower protection

Accurate energy monitoring for tracking and reducing energy use

Standalone operation: Works over Wi-Fi and Bluetooth without a gateway

Flexible input support (one configurable Switch Input)

Large screw terminals for easy wiring in tight boards

Compact size with included wall-mounting anchors & bracket

Full Shelly firmware for advanced automations and integrations

Virtual components for complex logic and multi-device behaviours

Developer-friendly protocols:

• Webhooks, MQTT, WebSocket, HTTPS, UDP, TLS, custom certificates
• KNXnet/IP support

Works with the Shelly Smart Control app and most major automation platforms like Home Assistant.

Benefits

• Control big loads safely — perfect for heavy appliances many relays can’t handle like Hot Water Cylinders.
• Reduce power costs with real-time energy monitoring and automation rules.
• Improve reliability in industrial or workshop environments thanks to built-in protections.
• No extra hubs or controllers to maintain—just connect and automate or just simple timers.
• Open and flexible — ideal for custom setups, scripting, and integrations.
• Future-proof your system with protocol support and upcoming voice assistant compatibility.
• Fast installation with oversized terminals and a compact footprint.

Ideal Use Cases

Residential

• Hot water cylinders
• Pool pumps
• EV chargers (within rated load)
• Heat pumps or large fans
• High-draw appliances in utility rooms

Commercial / Industrial

• Workshop machinery
• Commercial refrigeration
• Water pumps and irrigation
• Extractor fans and ventilation systems
• Industrial heaters and dryers

Off-grid & Farm / Rural

• Pump control in sheds
• Generator or solar system load management
• Remote site monitoring and automation