Sonoff WiFi Smart Switch 4CHR3

Sonoff 4CHR3 Max. Load: 10A/2200W/Gang 16A/3500W/Total, Voltage: 100-240V AC , Wi-Fi: IEEE 802.11 b/g/n 2.4GHz , Operating Humidity: 5%-95%RH, Non-condensing, Operating Temperature: -10ºC~+40ºC, Material: PC V0, Gang: 4-Gang, Product Size: L145xW90xH34 mm Weight: 220g, Package Size: L148xW92xH39 mm Weith: 228g,