ESP-Shelly-C38F CPU. * **Flash:** 8 MB * **Compatible Socket Types:** CEE 7/1, CEE 7/3 (Type F / Schuko) or CEE 7/5 (Type E) * **Compatible Plug Types:** CEE 7/2, CEE 7/4 (Type F / Schuko), CEE 7/7, CEE 7/16 (Type C) or CEE 7/17 * **Housing Material:** Plastic * **Ambient Temperature:** -20 °C to 40 °C (-5 °F to 105 °F) * **Humidity:** 30 % to 70 % HR * **Hot Wire Temperature:** 750°C * **Pollution Degree:** 2 * **Forced Cooling Required:** No * **Communication:** WiFi 2.4 GHz, Bluetooth 4.2 * **Power Supply:** 220 - 230 V~ 50/60 Hz * **Power Consumption:** < 1W * **Impulse Supported Nominal Voltage:** 2500 volts * **Output Circuit Ratings:** N/A * **Maximum Switching Voltage:** 230 V~ * **Maximum Switching Current:** 12A * **Maximum Output Power:** 2500 W (resistive load only) * **Number of Switching Cycles:** 10000 * **Overvoltage Category:** II * **Type of Service:** S1 * **Switch Type:** Single-Pole, Normally Open (SPNO) * **Circuit Disconnect Type:** Micro * **Internal Temperature Sensor:** Yes * **AC Voltmeter:** Yes * **AC Ammeter:** Yes * **Power and Energy Meters:** Yes * **Communication:** WiFi 2.4 GHz, Bluetooth 4.2 * **Webhooks (URL Actions):** 20 with 5 URLs per hook * **Script:** Yes * **TMTQ:** Yes * **CoAP:** No * **Dimensions:** 44 x 44 x 70 mm * **Weight:** 93 g