Designed for use with low voltage DC systems, Shelly Plus i4 DC is a versatile 4 digital inputs controller that can be easily integrated into various applications such as alarm systems, doorbells, and garage doors. With its fast processor, Shelly Plus i4 DC allows for quick and efficient execution of trigger scenarios, manual control of scenes, and synchronized actions. You can also use Shelly Plus i4 DC to control other Shelly relays, sensors, and HTTP/MQTT devices. Please note that Shelly Plus i4 DC is an input reader, and does not contain any relays. Stay informed and in control with Shelly Plus i4 DC.
Features:
- Wi-Fi operated - Connects to your Wi-Fi network. No HUB required!
- Bluetooth - Add devices quick and easy via Bluetooth connection, using Shelly Cloud App
- Extremely fast processor – ESP32
- Multi-click - Up to 12 possible actions
- Improved API interface
- Java Scripts support for customised and complex scenarios
| PHYSICAL | |
|---|---|
| Size (HxWxD): | 37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 in |
| Weight: | 17 g / 0.6 oz |
| Mounting: | Wall box |
| Screw terminals max torque: | 0.4 Nm / 3.5 lbin |
| 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 |
| 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 |
| SENSORS, METERS | |
| Temperature sensor: | Yes |
| RADIO | |
| RF band: | 2400 - 2495 MHz |
| Max. RF power: | <20 dBm |
| Wi-Fi protocol: | 802.11 b/g/n |
| Wi-Fi Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions) |
| Bluetooth Protocol: | 4.2 |
| Bluetooth Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions) |
| MCU | |
| CPU: | ESP32 |
| Flash: | 4 MB |
| FIRMWARE CAPABILITIES | |
| Webhooks (URL actions): | 20 with 5 URLs per hook |
| Scripting: | mJS |
| MQTT: | Yes |
| CoAP: | No |
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