SONOFF 1-Channel WiFi Smart Switch, 2200W

Smart 1-channel switch for electrical devices; with two-way control, supports remote control via Wi-Fi 2.4GHz; for various household appliances.  Features:  Remote control with a smart device using eWeLink mobile app (Android, IOS). The relay signal is transmitted via the Wi-Fi network 2.4GHz. 5G network is not supported. Supports a variety of scenarios: devices or groups of devices can be controlled with one touch or voice command. You can turn electrical devices onoff from anywhere using your smartphone or tablet (eg. going out scene: switch off the light, water heater, TV, air conditioner, etc.). Time schedules, countdown are also supported. App support: eWeLink app (IFTTT). Voice Control is compatible with Amazon Alexa and Google Assistant. This switch can be combined with a variety of other products to complement smart home scenarios.  Specifications:  Voltage: AC 110~240V. Current max.: 10A. Power: 2200W. Frequency: 50-60Hz. Wi-Fi Frequency: 2.4 GH. Wi-Fi standard: IEEE802.11bgn. Number of channels: 1. Works with Amazon Alexa & Google Assistant. Security: WEPWPA-PSKWPA2-PSK App: eWeLink (Android, iOS). Dimensions: 88x38x23mm. Housing material: PC V0 (non-flammable). Operating temperature: -10°C~40°C. Humidity: 5%-95%. Weight: 58 g. Colour: white. Certification: CE FCC RoHS.  Warranty: 24 months.