Smart Plug- WiFi 2.4GHZ only, it supports DS18B20 probe with audio plug - RS485 probe with audio plug.
Specifications
Material: Flame retardant ABS material + polycarbonate
WiFi Connection: Support WiFi 2.4GHz(1-13 channel)
Mobile network: Support single Nano - SIM card
Network Support: Supports GPRS, 4g *
System Support: Android 8.1 / iOS 11 +
Working Voltage: 240V
Maximum Power: 3.5KW MAX
Maximum Current: 16A MAX
Operating Temperature: -10~60℃
Dimensions: 64×117×35mm