Shelly - 1 Gen4 | 16A Dry Contact Smart Relay (Wi-Fi, Matter & Zigbee) - Blue
About this product
Versatile Smart Control Anywhere - Shelly 1 Gen4 is a compact smart relay switch with dry contacts, enabling remote management of appliances via smartphone, tablet, or PC. Operate it locally over Wi-Fi or integrate it with cloud-based home automation platforms for extended functionality.
Wi-Fi, Zigbee & Matter
Shelly 1 Gen4 is a Wi-Fi, Zigbee & Matter smart switch featuring dry contacts and a single 16A channel. It enables remote control of a wide range of home appliances and office equipment while also functioning as a Bluetooth gateway for enhanced connectivity. No hub required! Designed for seamless retrofitting, its compact size allows it to fit into standard electrical wall boxes, power sockets, light switches, and other tight spaces.
Automate lights
Upgrade your lighting with Shelly 1 Gen4 - automate lights to turn on at sunset and off at bedtime, create custom schedules, control them remotely, and save energy. Manual control ensures everyone at home can easily adjust lighting anytime.
Smart Garage Door Control
Shelly 1 Gen4 lets you automate and manage your garage door from anywhere. Compatible with 12V and 24-48V DC systems, it offers seamless integration. Pair with a Reed switch and Shelly Plus Add-on to monitor door status in real time.
Shelly Customer Service
Shelly Customer Service - Shelly is one of the fastest-growing Smart Home brands in the world with devices, providing solutions for the automation of private homes, buildings and businesses. We provide our customers with professional support and a 3 years device warranty.
Shelly Smart Control App
Shelly Smart Control App will help you control your Shelly devices remotely and will send notifications for all automated events in your home. You can easily configure devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger certain actions in your home automation.
- BrandShellyModel NumberShelly_1_Gen4Product Name1 Gen4 | 16A Dry Contact Smart Relay (Wi-Fi, Matter & Zigbee)ColorBlueProduct Group(s) ControlledAir Quality, Audio/Video, Garage Door, Detectors/Sensors, Irrigation/Sprinklers, Heating/Cooling, Lighting, Whole HomeApp CompatibleYes
Reviews
Rating 5 out of 5 stars with 1 review
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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Versatile Smart Control Anywhere - Shelly 1 Gen4 is a compact smart relay switch with dry contacts, enabling remote management of appliances via smartphone, tablet, or PC. Operate it locally over Wi-Fi or integrate it with cloud-based home automation platforms for extended functionality.

The Shelly Wall Display XL Black is a 10.1 inch inwall smart home control panel designed to bring room control, scene activation, appliance control, climate routines, blinds, and energy visibility into one sleek wall-mounted interface. Use the customizable touchscreen to manage Shelly devices, groups, scenes, and connected appliances without needing to open an app. Built for everyday convenience, Wall Display XL includes an integrated 5A relay, four fully customizable physical buttons, dual 2W stereo speakers, Bluetooth and Sonos speaker support, a media player, internet radio, and built-in proximity and brightness sensors. The panel connects over Dual Band Wi-Fi 6 and Bluetooth 5.4, supports MQTT, webhooks, schedules, and Home Assistant, and can be managed remotely through the Shelly Smart Control app. With its wall-box installation design, customizable screen layout, and support for room-level power monitoring through connected Shelly PM devices, Shelly Wall Display XL is a strong fit for smart homes, apartments, hotels, short-term rentals, offices, restaurants, and other shared or commercial spaces where simple, reliable smart control matters.

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| Pros for Shelly - 1 Gen4 | 16A Dry Contact Smart Relay (Wi-Fi, Matter & Zigbee) - Blue | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Overall Performance, Ease of use, HDMI, Immersion, Sync | Ease of use, Overall Performance, Setup, Storage, Connectivity |
| Cons for Shelly - 1 Gen4 | 16A Dry Contact Smart Relay (Wi-Fi, Matter & Zigbee) - Blue | |||
| There were no cons for this product— | There were no cons for this product— | Price, Connectivity, App, Lag | Battery Life, Subscription, Range |
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