"Attention:For International standard, Turn your home electrical appliances on/off from mobile phone anywhere with internet connected. Support iOS and Android (2.3 or above) mobile devices (WiWo app should be installed). Smart link technology, auto search router WiFi network (LAN). Power indicator helps tracking energy consuming. Easy installation, easy handing and can be activated immediately and stably. Note: WiWo app can be downloaded from Apple store or Google Play. Specifications: Material: ABS Power supply: AC110-240V AC Max current: 10A Wireless frequency: 2.412~2.484GHz Wireless IEEE standards:? IEEE802.11b/g/n Security type:? WEP/TKIP/ AES Security mechanism: WEP/WPA-PSK/WPA2-PSK Wireless consuming : ¡Ü0.3W Max power: 2000W((Resistive load) Working temperature: -20~70¡æ Working humidity: ¡Ü80% Product size: 103 * 63 * 37mm / 4.0 * 2.5 * 1.5in Product weight: 104g / 3.7oz Package size: 16 * 10.4 * 7.5cm / 6.4 * 4.1 * 3.0in Package weight: 273g / 9.64oz Package List: 1 * S20 Smart Socket 1 * User Manual(English)"