Best Shelly Smart Switches Under $50 in 2026: 3 Picks
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Finding the best shelly smart switches under $50 requires looking at published specs rather than hype. We compared 3 models to help you choose based on actual performance data. The Shelly 1 Mini Gen4 Smart Switch leads as the best overall pick. Its compact 1.34-inch width makes it ideal for tight installations. This guide helps you decide which switch fits your specific wiring needs and smart home setup.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Shelly 1 Mini Gen4 Smart Switch Best overall | Compact Matter switch installations | Check price of Shelly 1 Mini Gen4 Smart Switch on Amazon |
| 2 | Shelly 1 Gen4 Smart Relay Switch Best premium | High-load appliance automation and garage doors | Check price of Shelly 1 Gen4 Smart Relay Switch on Amazon |
| 3 | Shelly Plus 1 UL Relay Switch Best budget | high-load relay automation with dry contacts | Check price of Shelly Plus 1 UL Relay Switch on Amazon |
The best fit for you
- You need a compact switch for tight spaces Shelly 1 Mini Gen4 Smart Switch Its 1.34 by 1.14 inch size fits small installations without complex wiring.
- You want to control high-load garage doors Shelly 1 Gen4 Smart Relay Switch The 16A capacity handles robust appliance automation and garage door motors.
- You require dry contacts for reliable relay control Shelly Plus 1 UL Relay Switch It provides dry contacts and 15A handling for versatile automation needs.
Our 3 picks
Shelly 1 Mini Gen4 Smart Switch
Best for: Compact Matter switch installations
- Smart Home Compatibility
- Alexa, SmartThings, Google Home, Matter
- Hub Requirement
- No Hub Required
- Connectivity
- Wi-Fi, Zigbee
- Switch Function
- Smart Switch
- Maximum Load
- 8A
- Dimensions
- 0.63 × 1.34 × 1.14 inches
View on Amazon: Shelly 1 Mini Gen4 Smart Switch Affiliate link
The Shelly 1 Mini Gen4 is a compact 8A smart switch supporting Wi-Fi, Zigbee, and Matter. It requires no hub and fits into tight spaces. This 2-pack includes two units for multi-room setups. You can use it for lights, appliances, or garage doors. The small size allows easy retrofitting into standard switch boxes or inside appliance casings.
Pros
- Supports Wi-Fi, Zigbee, and Matter protocols
- No hub required for setup
- Compact dimensions fit tight spaces
- 8A maximum load capacity
Cons
- Only supports 1-channel control
- Includes only a 3-year warranty
- No physical remote included
Good fit if
- You need Matter compatibility without a hub
- You have tight spaces for installation
- You want to control small appliances
Skip if
- You require multi-channel control in one device
- You prefer a longer warranty period
- You need a physical remote control
Verdict: Shelly 1 Mini Gen4 Smart Switch is a compact, hub-free solution for users needing Matter support in tight spaces. It fits buyers who want to automate small appliances or lights without complex wiring.
Shelly 1 Gen4 Smart Relay Switch
Best for: High-load appliance automation and garage doors
- Smart Home Compatibility
- Matter, Alexa, Google Home, SmartThings
- Hub Requirement
- No Hub Required
- Connectivity
- Wi-Fi, Zigbee, Bluetooth
- Switch Function
- Relay Switch
- Maximum Load
- 16A
- Dimensions
- 0.63 × 1.65 × 1.46 inches
View on Amazon: Shelly 1 Gen4 Smart Relay Switch Affiliate link
The Shelly 1 Gen4 is a Wi-Fi and Matter relay switch with a 16A channel and dry contacts. It requires no hub and works with Alexa, Google Home, and SmartThings. This 2-pack offers a compact design for standard wall boxes. It supports Zigbee and Bluetooth for local control. The unit includes a 3-year warranty. It suits users wanting versatile automation for lights or garage doors without a central hub.
Pros
- 16A maximum load capacity for heavy appliances
- Matter, Wi-Fi, and Zigbee connectivity
- Dry contacts for garage door integration
- No hub required for setup
- 3-year device warranty included
Cons
- Non-UL certified size limits some installations
- Sold as a 2-pack, not single units
- No physical dimmer or light sensor included
Good fit if
- You need a 16A relay for high-power devices
- You want Matter support for future-proofing
- You are automating a garage door with dry contacts
Skip if
- You require UL certification for safety compliance
- You only need to control one switch
- You prefer a physical dimmer switch
Verdict: Shelly 1 Gen4 Smart Switch delivers high 16A capacity and Matter support for versatile automation. It is ideal for users needing robust relay control for appliances or garage doors without a hub.
Shelly Plus 1 UL Relay Switch
Best for: high-load relay automation with dry contacts
- Smart Home Compatibility
- Alexa, SmartThings, Google Home
- Hub Requirement
- No Hub Required
- Connectivity
- Wi-Fi, Bluetooth
- Switch Function
- Relay Switch
- Maximum Load
- 15A
- Dimensions
- 1.65 × 1.46 × 0.63 inches
View on Amazon: Shelly Plus 1 UL Relay Switch Affiliate link
The Shelly Plus 1 UL is a Wi-Fi smart relay switch rated for 15A maximum load. It features potential-free dry contacts and supports Alexa, Google Home, and SmartThings. You can install it behind standard wall switches without a hub. The device also acts as a Bluetooth gateway and Wi-Fi repeater. It includes a 3-year warranty and fits in compact spaces.
Pros
- 15A maximum load capacity
- Potential-free dry contacts for flexible wiring
- No hub required for Wi-Fi connection
- Acts as Bluetooth gateway and Wi-Fi repeater
- 3-year device warranty included
Cons
- No Zigbee or Matter support listed
- Single channel only
- Lacks built-in power metering
Good fit if
- You need to control high-load appliances up to 15A
- You want dry contacts for flexible installation
- You require Alexa or Google Home integration
Skip if
- You need Zigbee or Matter connectivity
- You require multi-channel control
- You need built-in energy monitoring
Verdict: Shelly Plus 1 UL Smart Relay offers robust 15A handling and dry contacts for versatile automation. It suits users needing reliable Wi-Fi control without a hub.
Specifications side by side
| Spec | Shelly 1 Mini Gen4 Smart Switch | Shelly 1 Gen4 Smart Relay Switch | Shelly Plus 1 UL Relay Switch |
|---|---|---|---|
| Smart Home Compatibility | Alexa, SmartThings, Google Home, Matter | Matter, Alexa, Google Home, SmartThings | Alexa, SmartThings, Google Home |
| Hub Requirement | No Hub Required | No Hub Required | No Hub Required |
| Connectivity | Wi-Fi, Zigbee | Wi-Fi, Zigbee, Bluetooth | Wi-Fi, Bluetooth |
| Switch Function | Smart Switch | Relay Switch | Relay Switch |
| Maximum Load | 8A | 16A | 15A |
| Dimensions | 0.63 × 1.34 × 1.14 inches | 0.63 × 1.65 × 1.46 inches | 1.65 × 1.46 × 0.63 inches |
| Weight | 0.71 ounces | 0.92 ounces | 0.96 ounces |
| Model | 3800238070786 | 3800238070687 | 3800235265529 |
| Size | not stated | Non UL | 1 Pack |
| Color | not stated | not stated | Blue |
Key Specs for Choosing Shelly Switches
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Check Matter Support
Matter is a universal standard that lets devices work across different platforms without extra hubs. The Shelly 1 Gen4 Smart Relay Switch includes this feature, making it versatile for various setups. This protocol ensures future-proofing as your smart home ecosystem expands. You do not need to worry about brand lock-in. If you plan to add devices from multiple manufacturers, prioritize switches with native Matter support for seamless integration and easier management.
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Verify Current Capacity
Amperage ratings determine what appliances you can control safely. The Shelly 1 Gen4 handles up to 16 amps, which suits high-load items like garage door openers or powerful pumps. The Shelly Plus 1 UL Relay Switch offers 15 amps, also robust for heavy-duty tasks. Always match the switch rating to your device’s requirements. Exceeding these limits can cause damage or safety hazards. Check the label on your appliance to ensure the switch can handle the electrical load comfortably.
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Assess Physical Dimensions
Space inside electrical boxes is often limited. The Shelly 1 Mini Gen4 Smart Switch measures just 1.34 by 1.14 inches, fitting into tight spaces where standard switches fail. Its small form factor allows installation in compact junction boxes without forcing wires. Larger models like the Shelly Plus 1 take up more room. Measure your box before buying. A compact design ensures you can automate existing fixtures without extensive renovation or finding larger boxes.
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Confirm Hub Requirements
Some switches need a central hub to function, while others connect directly to your network. The Shelly 1 Mini Gen4 uses Zigbee, which requires a compatible hub to bridge the signal. In contrast, the Shelly Plus 1 connects via Bluetooth and needs no hub. Consider your existing infrastructure. If you already own a hub, Zigbee offers reliable mesh networking. If you prefer direct Wi-Fi or Bluetooth connections, choose hub-free options to simplify your setup.
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Review Certification Status
Safety certifications ensure the device meets electrical standards. The Shelly Plus 1 UL Relay Switch carries UL certification, indicating it has passed rigorous safety tests. The Shelly 1 Gen4 is noted as Non UL in its specifications. UL listing provides peace of mind regarding fire and electrical safety, especially for permanent installations. If safety compliance is your top priority, look for the UL mark. For budget projects where certification is less critical, other models may suffice.
Frequently asked questions
Which Shelly smart switch is best for tight electrical boxes?
The Shelly 1 Mini Gen4 Smart Switch is the top choice for compact installations. It measures 1.34 by 1.14 by 0.63 inches. This small footprint allows it to fit into spaces where larger relays will not. It connects via Zigbee, so you need a compatible hub to use it.
Can I use Shelly switches without a smart home hub?
Yes, but it depends on the model. The Shelly Plus 1 UL Relay Switch works without a hub using Bluetooth. The Shelly 1 Gen4 Smart Relay Switch supports Matter, which allows direct integration with many platforms. The Shelly 1 Mini Gen4 requires a Zigbee hub for operation.
What is the maximum load current for Shelly relay switches?
The Shelly 1 Gen4 Smart Relay Switch handles up to 16A. This high capacity makes it suitable for heavy appliances and garage doors. The Shelly Plus 1 UL Relay Switch supports 15A. Both models provide robust control for high-power devices without needing external contactors.
Do Shelly switches support dry contact outputs?
The Shelly Plus 1 UL Relay Switch includes dry contacts. This feature allows you to control devices that require a simple switch signal rather than direct power switching. It is useful for integrating with third-party automation systems or legacy equipment that needs isolated control signals.
Which Shelly switch is compatible with Alexa and Google Home?
The Shelly Plus 1 UL Relay Switch is compatible with Alexa, Google Home, and SmartThings. It connects via Bluetooth and does not require a separate hub. This makes it easy to add to existing voice-controlled setups without additional hardware or complex configuration steps.
What connectivity options are available for Shelly Gen4 switches?
Shelly offers different connectivity methods for its Gen4 series. The Shelly 1 Mini Gen4 uses Zigbee for reliable mesh networking. The Shelly 1 Gen4 Smart Relay Switch supports Matter for universal compatibility. Choose the option that matches your current smart home infrastructure for the best performance.
Are Shelly switches UL listed for safety?
The Shelly Plus 1 UL Relay Switch is UL listed. This certification ensures it meets specific safety standards for electrical installations. Other models like the Shelly 1 Gen4 are noted as Non UL. Always verify the listing status if local building codes or personal safety preferences require certified devices.