Shelly Pro Sensor Add-on - Snjallari lausnir

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Sensor Connectivity Expansion: Adds multiple sensor interfaces to Shelly Pro devices for versatile monitoring.
Galvanic Isolation: Ensures safe and reliable operation by electrically isolating inputs.
1-Wire Interfaces: Support up to five DS18B20 sensors each.
Analog Inputs: Includes two 0 – 10 V analog inputs suitable for sensors like CO₂, light, or pressure.
Digital Inputs: Features two digital inputs that support signals from motion detectors, leak sensors, or switches.
One potential-free solid-state relay output
Dry Contact Input and Output: Supports one dry contact input and one dry contact output for relays or alarms.
Arduino Sensor Compatibility: Compatible with most Arduino sensors, enabling custom automation projects.
DIN Rail Mounting: Designed for easy and secure DIN rail installation in residential, commercial, and industrial panels.
Configurable Input Settings: Allows logic inversion and adjustable thresholds for digital and analog inputs for flexible use.

Quantity	Value
Physical
Size (HxWxD):	94x19x69 / 3.70×0.75×2.71
Weight:	45 g / 1.59 oz
Mounting:	DIN Rail
Conductor cross section:	0.2 to 0.5 mm² / 24 to 20 AWG
Conductor stripped length:	5 to 8 mm / 0.20 to 0.31 in
Shell material:	Plastic
Shell color:	Black
Connectors color:	Black
Environmental
Ambient working 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:	12 V (from compatible Shelly device)
Power consumption:	< 0.5 W (without sensors)
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%
Output circuits ratings
VCC max. current:	10 mA
VREF max. current:	2 mA
VREF+R1 resistor	10 kΩ
Max switching voltage:	30 V
Max switching current:	300 mA
Microcontroller unit
CPU:	STM32G071GBU6
Compatible devices:	Shelly Pro 1 Shelly Pro 1PM Shelly Pro 2 Shelly Pro 2PM Shelly Pro 3EM Shelly Pro Dimmer 0/1–10V PM Shelly Pro Dimmer 1PM Shelly Pro Dimmer 2PM Shelly Pro EM-50
Others
Temperature reading accuracy:	Depends on the DS18B20 or DHT22 sensors
Humidity reading accuracy:	Depends on the DHT22 sensor

*Logic can be inverted in the digital input settings

** Can be configured in the analog input / voltmeter settings

Terminals
GND	Ground terminals
DATA 0/DATA1	1-Wire data terminals
VCC	Sensor power supply terminals
VREF	Reference voltage output
VREF + R1	Reference voltage through a pull-up resistor output for passive devices that need it to form a voltage divider.
AIN0 / AIN1	Analog inputs (0-10 V)
DIN0 / DIN1	Digital inputs (±15 V)
IN	Potential-free solid-state relay input
OUT	Potential-free solid-state relay output