WiFi controlled smart switch, 1 channel 8 A, with power measurement The world's smallest switching relay for intelligent control and precise power monitoring. Automate your lighting or small electrical devices in less than 10 minutes and control and monitor them from anywhere. Shelly 1PM Mini Gen3 is small enough to fit behind any wall switch or socket, is retrofittable and highly compatible with your existing smart ecosystem. Equipped with a new processor and larger flash memory - ESP Shelly Improved stability of the terminals Supports up to 8 A at 240 VAC Precise and real-time current measurement with free cloud data storage to analyze and optimize energy consumption WiFi range extender FEATURES Size (HxWxD): 29x34x16 ±0.5 mm Weight: 18 ±1 g Mounting: Wall mounting Screw terminals max. torque: 0.4 Nm / 3.5 lbin Conductor cross section: 0.5 to 1.5 mm² / 20 to 16 AWG Stripped conductor length: 5 to 6 mm / 0.20 to 0.24 in Housing material: Plastic Color: Red ENVIRONMENT Ambient temperature: -20 °C to 40 °C Humidity 30 % to 70 % RH Max. altitude 2000 m CONNECTION Power supply: 110 - 240 VAC / 24 - 30 VDC Relay: NO contact, 1-pole, µ contact External protection: 10 A, tripping characteristic B or C, 6 kA interrupting capacity, energy limitation class 3 Device's own consumption: RATINGS OF OUTPUT CIRCUITS Max. switching voltage AC: 240 V Max. switching voltage DC: N/A Max. switching current AC: 8A Max. switching current DC: N/A Max. switching power AC: 2000 W Power measurement: Yes Voltage protection / shutdown: Yes Current protection / shutdown: Yes Max. power protection / shutdown: Yes SENSORS, MEASURING DEVICES Internal temperature sensor: Yes CONNECTIVITY RF band: 2400 - 2495 MHz Max. RF power: MCU CPU: ESP-Shelly-C38F Flash: 8 MB FIRMWARE CAPABILITIES Schedules: 20 Webhooks (URL actions): 20 with 5 URLs per hook MQTT: Yes UPD: Yes Scripting: Yes