Shelly Plus i4 DC Input Controller
Product Description
The Shelly Plus i4 DC Input Controller is a versatile Wi-Fi-operated device that allows you to monitor and control actions across your smart home with ease. Designed to work with DC-powered systems, it accepts low-voltage input signals and transforms them into customizable triggers for scenes, automations, or device actions. Unlike traditional relays, the Shelly Plus i4 DC does not directly control loads but serves as a powerful multi-input controller to integrate switches, sensors, or buttons into your home automation setup. With its fast processor, reliable connectivity, and wide compatibility with popular platforms, this device delivers immediate response for real-time smart home control. Compact and easy to install, it's an ideal choice for homeowners who want to extend automation to areas that use DC systems, such as solar-powered applications, low-voltage lighting, or security setups.
- Wi-Fi connected, no hub required
- Supports 5–24V DC input range for flexible low-voltage applications
- Four independent inputs to trigger scenes and automations
- Instant response time for seamless control
- Compatible with Alexa, Google Home, Home Assistant, and more
- Compact size fits behind panels, switches, or enclosures
- Allows both cloud and local control for maximum flexibility
- Enhanced security and reliability with Shelly Plus generation hardware
Why You Would Use This Product:
The Shelly Plus i4 DC Input Controller is perfect for homeowners looking to bring smart functionality into DC-powered environments. You can use it to integrate your garage door switches into your smart home system, enabling remote or automated operation. It's also useful for connecting to alarm system sensors or low-voltage lighting switches, allowing you to trigger scenes such as "Security Mode" or "Evening Lights" with a single press. For off-grid or solar-powered cabins, it enables smart control of DC lighting, fans, or pumps without needing to rewire. Whether you're streamlining convenience or enhancing energy efficiency, this device provides the versatility to adapt to your lifestyle.
In The Box:
- Shelly Plus i4 Input Controller
- Manual
NOTE: Requires connection to a Wi-Fi network.
Tech Specs
- Part Number: Plus i4 DC
- Model: SNSN-0D24X
- EAN: 3800235265543
- Warranty: 3 Year
Physical
- Size (H x W x D): 1.46 x 1.65 x 0.63 inch (37 x 42 x 16 mm)
- Weight: 18 g / 0.63 oz
- Mounting: Wall box
- Screw Terminals Max. Torque: 0.4 Nm / 3.5 lb in.
- Conductor Cross Section: 0.5 to 1.5 mm2 / 20 to 16 AWG
- Conductor Stripped Length: 5 to 6 mm / 0.20 to 0.24 in
- Shell Material: Plastic
- Shell Color: Neon orange (Pantone 2010C)
Environmental
- Ambient Temperature: -20°C to 40°C / -5°F to 105°F
- Humidity: 30 % to 70 % RH
- Max. Altitude: 2000 m / 6562 ft
Electrical
- Power Supply: 5-24 VDC
- Power Consumption: <1 W
- Internal Temperature Sensor: Yes
Radio
- RF Band: 2400 – 2495 MHz
- Max. RF Power: <20 dBm
- Wi-Fi:
- Protocol: 802.11 b/g/n
- Range (Depends on Local Conditions): Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
- Bluetooth:
- Protocol: 4.2
- Range (Depends on Local Conditions): Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
Microcontroller Unit
- CPU: ESP32-U4WDH
- Flash: 4 MB
Firmware Capabilities
- Webhooks (URL actions): 20 with 5 URLs per hook
- Scripting: Yes
- MQTT: Yes