Shelly 1 Gen4 One-Channel Dry Contact Smart Switch (4 Pack)

The Shelly 1 Gen 4 is a compact, powerful smart switch designed to give you full control over a wide range of electrical appliances and lighting systems with multiprotocol functionality. By installing the Shelly 1 Gen 4 behind a wall outlet or lighting switch, connected lights and appliances can be controlled with Wi-Fi, Zigbee, Matter, or Bluetooth. It's designed with 1 switch/button input, 1 potential-free contact relay input, 2 power supply inputs, and 1 potential-free contact relay for integration into both low-voltage and high-voltage systems. Whether you're automating garage doors, lights, irrigation systems, or gates, the Shelly 1 Gen 4 delivers reliability, speed, and convenience through app control, voice commands, or web interfaces. With no need for a hub and seamless compatibility with major platforms like Alexa, Google Home, and SmartThings, it's one of the most versatile options available today.

• One-channel relay switch with dry contact support for versatile control
• Supports a wide range of voltages: 110-240V AC and 12-24V DC
• Compatible with Amazon Alexa, Google Home, SmartThings, and MQTT
• Direct Wi-Fi connectivity – no hub required
• Compact design fits behind most wall switches or junction boxes
• Supports scheduling, timers, and automation scenes through the Shelly app
• Enhanced device security with user authentication and local control options
• Free cloud and local network control for full automation flexibility

Why You Would Use This Product:

The Shelly 1 Gen 4 is perfect for homeowners who want simple and effective control over common household devices. Use it to automate your porch lights to turn on at sunset and off at sunrise, or set your garage door to open with a voice command when you drive up. It's great for making older light switches smart without replacing the physical switch, especially in multi-way or hallway lighting setups. Gardeners can install it to control irrigation systems remotely, and it's a handy solution for automating power to things like gate motors, fans, or even bathroom exhaust systems. With dry contact support, it's flexible enough for both high- and low-voltage circuits, giving you broad use-case options across your home.

In The Box:

• 4 x Shelly 1 Gen 4 Dry Contact Smart Switch
• Manual

NOTE: Requires connection to a Wi-Fi network.