Specifications:

• Voltage Range: 90-250v AC(50/60Hz)
• Supports APP: IOS Android System, Works with Alexa & Nest
• State of Assembly: Ready-to-Go
• Note: Remote dont include the battery
• Model Number: sonoff rf
• Max Wattage: 2200 Watts
• Max Current: 10A Intelligent Remote Control
• Function 3: Support DIY Google Home Automation Alexa
• Function 2: WIFI Wireless Smart Switch Remote Controller 433mhz
• Function 1: ITEAD SONOFF RF/RFR3 R3 Bridge 433
• Frequency: 2.4Ghz
• Compatibility: All Compatible
• Camera Equipped: No
• Brand Name: SONOFF
• Battery model: No L828 27A 12V
• Alpplication: Home, Office, Sonoff RF 433MHZ Wifi Light Switch