Shelly Pill WiFi / Bluetooth Universal IO Module

The Shelly Pill is a compact USB-C powered Wi-Fi and Bluetooth device that connects to various sensors and low-voltage peripherals for monitoring and control of temperature, humidity, voltage, and digital I/O. Shelly Pill Features: Dual connectivity: Wi-Fi and Bluetooth for versatile communication USB-C powered for safe and easy 5 V installation in any environment Built-in Bluetooth Gateway for nearby device communication Shelly Gen3 functionality with local actions, scripting, and virtual components for full automation control Sensor reader for temperature, humidity, and environmental data with cloud logging and statistics Advanced automation and integration via MQTT, WebSocket, HTTP, and virtual devices Expandable design through add-ons for digital I/O, analog sensing, and high-accuracy voltage measurement Configurable peripheral modes supporting a broad range of external modules and extensions High-accuracy analog measurement for reading DC voltages up to 30 V with the external add-on Three configurable digital I/Os for direct logic-level control and system interfacing Specifications Quantity Value Physical Size (HxWxD): 26 x 19.95 x 8.5 mm / 1.02 x 0.79 x 0.34 inch Weight: 3 g / 0.11 oz Shell material: Plastic Shell color: White Environmental Ambient working temperature: -20 to 40 °C / -5 to 105 °F Humidity: 30 % - 70 % RH Electrical Power supply: 5 V⎓ (from USB Type-C port) Power consumption: < 1 W Input circuits ratings Digital inputs triggering voltage: Active LOW; Trigger low: < 0.83 V Trigger high: > 2.48 V Digital inputs max. voltage 3.3 V Output circuits ratings Max. switching voltage: 3.3 V (logic-level) Max. switching current: 20 mA Sensors, meters Voltmeter (DC) 0 V - 2.5 V (Built-in) 0 V - 30 V (Requires external Addon) Voltmeter accuracy: ±(2% + 5d) Internal-temperature sensor: No External sensors supported: single DHT22 up to five DS18B20 Radio Wi-Fi Protocol: 802.11 b/g/n RF band: 2401 - 2483 МHz Max. RF power: < 20 dBm Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions) Bluetooth Protocol: BLE 4.2 RF band: 2402 - 2480 МHz Max. RF power: < 10 dBm Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions) Microcontroller unit CPU: Shelly ESP32 C3 (ESP-Shelly-C38F) Flash: 8MB Firmware capabilities Schedules: 20 Webhooks (URL actions): 20 with 5 URLs per hook Scripting: Yes MQTT: Yes Encryption: Yes Other: Supported Accessories: Cable adapter - 3.5mm Jack (incl. in the package) Spliter 1 to 5 - 3.5mm Jack Temeprature sensor DS18B20 - 3.5mm jack Supported add-ons: 5-terminal Add-on SSR Add-on Analog 0-30V Add-on       Temperature (DS18B20) - Supporting up to 5 x Temperature probes (DS18B20); + optional 2 Digital IO Temperature & Humidity - 1x Temperature & Humidity sensor DHT22 + optional 2 Digital IO Analog Input - Analog sensor input (voltmeter) + optional Digital IO. Measured Voltages: 0-2.5 V (default); external Add-on for 0-30V Digital Input/Output - configurable for up to 3x Inputs/Outputs ; Digital IO: 3.3 V Logic Levels; Digital input: Active Low (default). Solid State Relay Add-on - Peripheral Addon with 2x channels galvanic-isolated outputs (max 30 V / 300 mA) + optional Digitial IO * Note: Digital I/O can be combined with all modes and setup independently as Input or Output