Home automation that adds remote control and reliable scheduling to existing wiring, ideal for retrofits and smart upgrades. Peace of mind for DIY installers and electricians who need a compact relay that fits out of sight. Is Shelly 1 Mini Gen3 Smart Switch Relay the hub-free, space-saving upgrade your wiring needs?
⚡ At a Glance
- • Switch Capacity: Rated up to 8A at 240V AC or 5A at 30V DC, fits behind wall switches and inside junction boxes
- • Best for: DIY installers and smart home enthusiasts needing compact behind-switch automation
- • Not ideal for: Loads above the rated 8A at 240V AC or 5A at 30V DC
Single-channel Wi-Fi relay with potential-free dry contacts and scheduling features. Gen3 brings 8MB memory, faster performance and planned Matter support.
Space-saving installation - with compact form factor
Compact relay is small enough to be installed behind standard UK wall switches or inside ceiling rose junction boxes, avoiding visible alterations. Bluetooth simplifies the initial connection while the unit runs on 2.4 GHz Wi-Fi for normal operation.
Keeps switch plates and room aesthetics intact while adding smart control, ideal where backbox space is limited.
Safe control for mixed circuits - with potential-free dry contacts
Potential-free dry contact outputs provide volt-free switching, permitting control of garage openers, gates, boilers and low-voltage circuits without tying into the relay's power. The single-channel relay isolates switching logic from load power.
Allows direct integration with existing garage and security systems while avoiding mains feed complications.
Remote automation and voice control - with 2.4 GHz Wi-Fi and voice assistant compatibility
2.4 GHz Wi-Fi enables cloud and local control through the Shelly Smart Control app on iOS and Android, while Bluetooth speeds up initial setup. Compatibility with Alexa, Google Home and SmartThings supports voice operation, and user reports note Home Assistant and Apple HomeKit integrations.
Create schedules, scenes and voice commands accessible from anywhere, delivering hands-free convenience and reliable timing.
✨ The 4 Key Reasons for Shelly 1 Mini Gen3 Smart Switch Relay
- Dry contacts, control garage doors and boilers without altering mains wiring
- No hub required, connect over 2.4 GHz Wi-Fi for direct cloud and local control
- Scheduling and timers, create personalised on/off schedules and scenes per channel
- Gen3 memory and Matter support, faster performance and future-proof interoperability with updates
📋 Technical Details at a Glance
- Brand: Shelly
- Model: 1 Mini Gen3
- Type: Wi-Fi Smart Switch Relay, 1 channel
- Channels: 1
- Max load (AC): 8A at 240V AC
❓ Frequently Asked Questions
Q: Do I need a hub to use the relay?
A: No, a hub is not required; the relay connects directly over 2.4 GHz Wi-Fi and uses Bluetooth for simplified setup.
Q: Can it control a garage door or gate?
A: Yes, potential-free dry contacts allow control of garage doors, gates, boilers and other low-voltage circuits without sharing the relay's power supply.
Q: What electrical load can the relay handle?
A: The relay is rated up to 8A at 240V AC and up to 5A at 30V DC, so loads must stay within those limits.
🏆 Our Verdict
Suitable for DIY installers, electricians and smart home enthusiasts who need compact, behind-switch automation. Gen3 enhancements, including increased memory and planned Matter support, make the relay a futureproof choice for evolving systems. A compact, reliable relay that adds automation and voice control without extra hubs, delivering long-term flexibility through software updates and broad integrations.
