Wi-Fi Controlled Smart Switch, 1 Channel 16A The world's smallest power meter for precise power monitoring. Automate your lighting or electrical appliances in less than 10 minutes and monitor their power consumption from anywhere. Shelly Plus PM Mini is small enough to fit behind any wall switch or socket. It is retrofittable and highly compatible with your existing smart ecosystem.No hub required! Easy control via the Shelly Smart Control app, most platforms and protocols, and voice assistants. Use it with Alexa, Home Assistant, or your favorite automation platform Supports up to 16A at 240VAC Precise and real-time power measurement with free cloud data storage to analyze and optimize energy consumption. WLAN range extender FEATURES Size (HxWxD): 29x34x16 ±0.5 mm / 1.11x1.34x0.63 ±0.02 in Weight: 13 ±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: White ENVIRONMENT Ambient temperature: -20 °C to 40 °C Humidity 30 % to 70 % RH Max. altitude 2000 m CONNECTION Power supply: 110 - 240 VAC External protection: 16 A, tripping characteristic B or C, 6 kA interrupting capacity, Energy limitation class 3 Own consumption of the device: RATED VALUES OF THE OUTPUT CIRCUITS Max. measuring voltage: 240 VAC Max. measuring current: 16 A Max. measuring power: 3840 W Power measurement: Yes Voltage protection / shutdown: No Current protection / shutdown: No Maximum power protection / shutdown: No Sensors, measuring devices Internal temperature sensor: Yes CONNECTIVITY RF band: 2400 - 2495 MHz Max. RF power: < dBm WLAN protocol: 802.11 b/g/n WLAN range: Up to 30 m indoors and 50 m outdoors (depending on local conditions) Bluetooth protocol: 4.2 Bluetooth range: Up to 10 min indoors and 30 m outdoors (depending on local conditions)