Shelly Plus Add-On

Overview:

The Shelly Plus Add-On is a remarkable accessory that elevates the capabilities of your Shelly devices by enabling seamless integration of additional module such as a temperature and humidity probe. Whether you're focused on optimizing indoor comfort, ensuring equipment reliability, or enhancing environmental awareness, this add-on delivers enhanced functionalities to your automation setup.

Features:

• Flexible Sensor Integration: The Shelly Plus Add-On empowers users to connect and utilize up to five DS18B20 temperature sensors or a single DHT22 sensor. This flexibility ensures adaptability to diverse monitoring needs and environments.
• Analog and Digital Inputs: With both analog and digital input options, the Shelly Plus Add-On accommodates a range of sensors, enhancing compatibility and allowing for various sensor types to be integrated seamlessly.
• DS18B20 Temperature Sensor (Up to 5): For precision temperature monitoring, the add-on supports up to five DS18B20 sensors. This variant provides comprehensive insights into temperature variations across different areas or devices.
• DHT22 Sensor - Temperature and Humidity Monitoring: If your monitoring requirements extend to both temperature and humidity, the DHT22 sensor is an ideal choice. By utilizing this sensor, you gain the ability to track and manage environmental conditions effectively.

Specification:

Physical:

• Size (HxWxD): 37x42x15 ±0.5 mm
• Weight: 105 ±1 g
• Screw terminals max torque: 0.1 Nm / 3.5 lbin
• Conductor cross section: max 1 mm² / 17 AWG
• Conductor stripped length: 4.5 mm / 0.20 to 0.24 in
• Shell material: Plastic
• Colour: Black

Environmental:

• Ambient temperature: -20 °C to 40 °C
• Humidity: 30 % to 70 % RH
• Max. altitude: 2000 m / 6562 ft

Electrical:

• Power supply voltage AC: N/A
• Power supply voltage DC: 3.3 V (from Shelly plus device)
• Power consumption: < 0.5 W (without sensors)

Output Circuit Ratings:

• VCC max. current: 10 mA
• VREF OUT max. current: 1mA
• VREF+R1 OUT resistor: 1mA
• Max switching current DC: 10 k

Firmware Capabilities:

• Shelly Plus Add-on supporting devices: Shelly Plus 1/1PM , Shelly Plus 2PM, Shelly Plus i4/i4DC
• 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%
• Analog input report threshold: 1%**
• Voltmeter range: 0 to 10 V
• Voltmeter report threshold: 0.1 V**
• Analog input / Voltmeter accuracy: Better that 5%
• MQTT: Yes
• CoAP: No

Package includes:

• 1 x Shelly Plus Add-on