Description Specifications The Shelly Plus Add-On is an innovative galvanically isolated sensor interface designed for all Shelly Plus series relays. This product offers both analog and digital inputs, allowing users to integrate various sensors and devices into their smart home. Main features: - Galvanic isolation: Ensures the safety and reliability of equipment. - Diverse Inputs: Supports both analog and digital inputs, enabling a wide range of applications. - Easy installation: Ideal for upgrading existing Shelly Plus devices, making smart home solutions even more flexible. Examples of possible uses: - The Shelly Plus Add-on can be connected to a PIR sensor to light the rooms you use occasionally in the house. - Automate your irrigation system by combining it with a soil moisture sensor to optimize costs and save time. - Trigger lights to turn on at the right time based on brightness levels. The Shelly Plus Add-On is the perfect choice for those who want to improve and expand their smart home system while providing convenience and efficiency. Devices supported by Shelly Plus Addon: Shelly Plus devices: - Shelly Plus 1/1PM - Shelly Plus 2PM - Shelly Plus i4/i4DC - Shelly Plus 0-10V Dimmer PM - Shelly Plus RGBW PM Shelly Gen3 devices: - Shelly 1/1PM Gen3 - Shelly i4/i4DC Gen3 - Shelly Dimmer 0/1-10V PM Gen3 Size (HxWxD): 37x42x15 ±0.5 mm Weight: 105 g Shell material: Plastic Screw terminals max torque: 0.1 Nm Conductor cross section: max. 1 mm² / 17 AWG Conductor stripped length: 4.5 mm Color: Black Ambient temperature: -20 °C to 40 °C Humidity: 30 % to 70 % RH Max. altitude: 2000 m Power supply voltage DC: 3.3 V (from Shelly plus device) Power consumption: VCC max. current: 10 mA VREF OUT max. current: 1 mA VREF R1 OUT resistor: 10 kΩ Temperature reading: Depends on the DS18B20 or DHT22 sensors Humidity reading: Depends on the DHT22 sensor Digital input: -15 V to 0.5 V (True) / 2.5 V to 15 V (False)* Analog input range: 0 to 100% Voltmeter range: 0 to 10 V Analog input / Voltmeter accuracy: Better than ±5%
