SPECIFICATIONSBrand Name: cooloCertification: UL,RoHS,LVD,CE,CCC,ce,FCC,ULChoice: yesEU LVD Voltage: Low voltage: Below 50Vac or 75VdcFeatures: Zigbee Push ButtonHigh-concerned chemical: NoneIs Smart Device: YesItem Type: SWITCHESMaterial: PlasticModel Number: Zigbee Push Button SwitchOrigin: Mainland ChinaSwitch Type: Push Button SwitchEwelink Zigbee Smart Push Button Wireless Switch App Remote Control Automation Scenario Switch Work with Zigbee GatewaySpecifications:Power supply: Battery CR2450 3V DC(included)Communication: Zigbee 3.0 *(zigbee hub is needed)Control distance: 30m open areaDimensions: 50 X 50mmOperating temperature: -10 °C~55 °CWorking Humidity: 0~99%RHLife of battery: 1 years (General use)【Two-in-one device for wireless scene】In the scene mode, the button respectively support single click, double click scene requirements. You don't need to click the scene mode on your phone, just click the ZigBee smart remote control to open the smart scene.【No need to install】 Can be hung on the wall, can also be placed on the table, and you can get it at your fingertips.【Create multiple intelligent scenes for smart devices in App under scenario mode】To create any smart automation as you want on your smart phone app to start your another intelligent lifestyle, when you are tired from one-day work,such as home mode, waterproof level up to IP55 for wider applications.