Shelly Dual Channel Relay

The Shelly 2.5 is a UL registered micro sized dual relay. This relay can operate on 110-240AC or 30-50VDC. Also featuring an input for a manual switch enabling you to control the relay with an external switch. Install this tiny box behind the existing light switches to make a dumb switch, smart or control things like shade motors, landscape lights and more. Each relay is rated for up to 10A at 240V AC.

Lifetime Warranty on all Shelly items when purchased at Blackwire.

Wifi

No HUB required – Connect Shelly 2.5 directly to your Wi-Fi at home.

Cloud Connected

Control the 2.5 at home on local Wifi or remotely via Shelly Cloud.

Works With

Integrates with Control4, iOS, Android, Amazon Alexa, Google Assistant and more!

Voltage

The Shelly 2.5 can operate on 110-240VAC or 30-50VDC.

Sunrise – Sunset

Automatic control via sunset and sunrise times built into the device.

Scheduling

Built in custom schedules enable you to set the devices to turn on and off at set times.

Overheat Protection

Built in temperature sensor for overheating protection.

Power Metering

Two power meters are built in allowing you to monitor the consumption for each channel.

Spec Guide