SKU:PILL
Manufacturer: Shelly
New Shelly The Pill Wi-Fi/BLE smart module USB-C
Image is for illustrative purposes only
Shelly The Pill is an ultra-compact automation powerhouse designed to fit where other devices cannot. This miniature Wi-Fi and Bluetooth-enabled controller is powered via USB-C, making it incredibly easy to integrate into modern environments without complex wiring. Its primary strength lies in its versatility, allowing you to bridge a wide variety of sensors and low-voltage peripherals to your smart home ecosystem with minimal effort.

Whether you need to monitor the water temperature in an aquarium, track environmental conditions in a server room, or keep an eye on greenhouse humidity, The Pill has you covered. It supports plug-and-play compatibility with DS18B20 and DHT22 sensors, and with its built-in Bluetooth Gateway functionality, it can extend the range of your entire Shelly BLU network. Despite its tiny size, it runs on the advanced Shelly Gen3 platform, offering powerful local scripting, schedules, and virtual components for sophisticated automation logic.

The device is further expandable through specialized add-ons, enabling analog voltage monitoring up to 30V and the control of DC loads. Its flexible I/O configuration means you can customize it to read digital sensors or control external systems using logic-level signals. It is the perfect solution for hobbyists and professionals alike who require precise monitoring and control in a discreet, energy-efficient package.
Device name: The Pill by Shelly
Device model: S3SN-0U53X
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
Color: White
Ambient working temperature: -20 to 40 °C / -5 to 105 °F
Humidity: 30% - 70% RH
Power supply: 5 V⎓ (USB Type-C port)
Power consumption: < 1 W
Digital inputs triggering voltage: Active LOW (Low < 0.83 V, High > 2.48 V)
Digital inputs max. voltage: 3.3 V
Max. switching voltage: 3.3 V (logic-level)
Max. switching current: 20 mA
Voltmeter (DC): 0 V - 2.5 V (Built-in), 0 V - 30 V (with external Add-on)
Voltmeter accuracy: ±(2% + 5d)
Internal temperature sensor: No
External sensors supported: 1x DHT22 or up to 5x DS18B20
MCU: Shelly ESP32 C3 (ESP-Shelly-C38F)
Flash: 8 MB
Wi-Fi Protocol: 802.11 b/g/n
Wi-Fi RF band: 2401 - 2483 MHz
Max. RF power: < 20 dBm
Wi-Fi Range: Up to 30 m indoors / 50 m outdoors
Bluetooth Protocol: BLE 4.2
Bluetooth RF band: 2402 - 2480 MHz
Max. RF power: < 10 dBm
Bluetooth Range: Up to 10 m indoors / 30 m outdoors
Schedules: 20
Webhooks (URL actions): 20 with 5 URLs per hook
Scripting: Yes
MQTT: Yes
Encryption: Yes
Supported Accessories: 3.5mm Jack cable adapter, 1-to-5 Splitter, DS18B20 temperature sensor
Supported Add-ons: 5-terminal Add-on, SSR Add-on, Analog 0-30V Add-on
Komplekti kuulub: Cable adapter - 3.5mm Jack

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