Shelly Plus Add-on

Physical

Size (HxWxD):

37x42x15 ±0.5 mm / 1.46 x 1.65 x 0.59 ±0.02 in

Weigh:

105 g / 3.70 oz

Shell material:

Plastic

Screw terminals max torque:

0.1 Nm / 0.89 lbIn

Conductor cross section:

max. 1 mm² / 17 AWG

Conductor stripped length:

4.5 mm / 0.18 in

Color:

Black

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 voltage AC:

N/A

Power supply voltage DC:

3.3 V (from Shelly plus device)

Power consumption:

< 0.5 W (without sensors)

Output circuits ratings

VCC max. current:

10 mA

VREF OUT max. current:

1 mA

VREF+R1 OUT resistor

10 kΩ

Shelly Plus device firmware capabilities

Shelly Plus Addon supporting devices:

Shelly Plus devices:

• Shelly Plus 1

• Shelly Plus 1PM

• Shelly Plus 1 UL

• Shelly Plus 1PM UL

• Shelly Plus 2PM

• Shelly Plus 2PM UL

• Shelly Plus i4

• Shelly Plus i4DC

• Shelly Plus 0-10V Dimmer

• Shelly Plus RGBW PM

Shelly Gen3 devices:

• Shelly 1 Gen3

• Shelly 1PM Gen3

• Shelly 2PM Gen3

• Shelly Shutter

• Shelly i4 Gen3

• Shelly DALI Dimmer Gen3

• Shelly Dimmer 0/1-10V PM Gen3

• Shelly EM Gen3

Shelly Gen4 devices:

• Shelly 1 Gen4

• Shelly 1PM Gen4

• Shelly 2PM Gen4

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 than ±5%

VCC

Sensor power supply terminals

VCC/VDD

Sensor power supply pins

DATA

1-wire data terminals

DATA/DQ

Sensor data pins

GND

Ground terminals

GND

Ground pins

ANALOG IN

Analog input

DIGITAL IN

Digital input

VREF OUT

Reference voltage output

VREF+R1 OUT

Reference voltage through a pull-up resistor* output

*For passive devices that need it to form a voltage divider.