Radio protocol: Wi-Fi.
Working Humidity: +80%.
Radio signal power: 1mW.
Radio range: 30 meter indoor.
Power consuming: +0.3W.
Working current: Max 10A.
Working voltage: AC 110~240V.
Material: ABS flame retarding polymer.
Max power: 2000W (resistance loading).
Working temperature: -20 ~ 45<C(-4 ~ 113<F).
Radio rate: 50 meter outdoor・ depens on building materials and structures.
Plug Standard: US ( the AU・ EU・UK plug for your country are also optional).