Shelly 2.5 Smart WiFi Relay
Product Overview
The Shelly 2.5 Dual WiFi Relay Switch by Allterco Robotics is designed for installation in standard in-wall consoles, behind power sockets and light switches. It allows for independent control and monitoring of electrical power for two separate channels. Shelly devices can operate as standalone units or as accessories to a home automation controller.
Device Description and Connections
The Shelly 2.5 is a compact dual relay switch. It features terminals for power input and control, as well as output terminals for connected appliances.
Terminal Legend:
- N: Neutral input (110-240V AC)
- +: Positive input (30-50V DC)
- L: Line input (110-240V AC)
- -: Negative input (30-50V DC)
- O1: Output 1
- O2: Output 2
- SW1: Switch 1 input (controls O1)
- SW2: Switch 2 input (controls O2)
The device is designed for independent mounting and operation, suitable for controlling two electrical circuits or appliances. It can also be used in a Roller Mode for controlling roller shutters.
Specifications
- Power Supply: 110-240V ±10% 50/60Hz AC, 30-50V DC
- Max Load per Channel: 10A/240V, 50/60Hz
- Compliance: EU standards - RE Directive 2014/53/EU, LVD 2014/35/EU, EMC 2014/30/EU, RoHS2 2011/65/EU
- Working Temperature: -20°C to 40°C
- Radio Signal Power: 1mW
- Radio Protocol: WiFi 802.11 b/g/n
- Frequency: 2412-2472 MHz; (Max. 2483.5MHz)
- Operational Range: Up to 50 m outdoors, up to 30 m indoors (depending on local construction)
- Dimensions (HxWxL): 39x36x17 mm
- Electrical Consumption: <1W
Technical Information
Control is available via WiFi from a mobile phone, PC, automation system, or any other device supporting HTTP and/or UDP protocols. The device features microprocessor management and controls two electrical circuits/appliances using two relays. It can also be controlled by an external button/switch.
Shelly devices connect via WiFi and can operate within the same network or use remote access via the internet. They include an integrated web server for adjustment, control, and monitoring. Shelly supports two WiFi modes: Access Point (AP) and Client Mode (CM). Remote access is possible via the Shelly Cloud service using mobile applications (Android/iOS) or a web browser at https://my.shelly.cloud/.
Safety and Installation Instructions
⚠ CAUTION! Danger of electrocution. Mounting and installation must be performed by a qualified person (electrician).
⚠ CAUTION! Even when the device is turned off, voltage may be present across its clamps. Ensure all local power is disconnected before making any connection changes.
⚠ CAUTION! Do not connect the device to appliances exceeding the specified maximum load.
⚠ CAUTION! Connect the device only as shown in these instructions. Other methods may cause damage or injury.
⚠ CAUTION! Read all accompanying documentation carefully before installation. Failure to follow recommended procedures can lead to malfunction, danger, or legal violations. Allterco Robotics is not responsible for loss or damage due to incorrect installation or operation.
⚠ CAUTION! Use the device only with power grids and appliances that comply with all applicable regulations. Short circuits may damage the device.
⚠ RECOMMENDATION! Connect and control circuits/appliances only if they comply with respective standards and safety norms.
⚠ RECOMMENDATION! Use solid single-core cables with heat-resistant insulation (not less than PVC T105°C).
⚠ CAUTION! Keep devices for remote control (phones, tablets, PCs) away from children. Do not allow children to play with the device's connected button/switch.
Declaration of Conformity
Allterco Robotics EOOD declares that the radio equipment type Shelly 2.5 complies with EU directives 2014/53/EU, 2014/35/EU, 2014/30/EU, and 2011/65/EU. The full text of the EU declaration of conformity is available at: https://shelly.cloud/knowledge-base/devices/shelly-25/
Manufacturer Information
Manufacturer: Allterco Robotics EOOD
Address: Bulgaria, Sofia, 1407, 103 Cherni vrah Blvd.
Tel: +359 2 988 7435
Email: support@shelly.cloud
All rights to trademarks She® and Shelly® and other intellectual rights associated with this Device belong to Allterco Robotics EOOD.
