SPECIFICATIONSBrand Name: cooloCertification: UL,RoHS,LVD,CE,CCC,FCC,ROHS,ULChoice: yesCommunication method: Zigbee 3.0EU LVD Voltage: Low voltage: Below 50Vac or 75VdcFeature 1: Wireless controlFeature 2: Create intelligent scenesFeature 3: Ewelink smart devicesFeatures: Zigbee Push ButtonHigh-concerned chemical: NoneIs Smart Device: YesItem Type: SWITCHESLife of battery: 2 years (General use)Material: PlasticModel Number: Zigbee Scenario SwitchNote: Pair with ewelink ZigBee gatewayNotice: Pair with Zigbee2MQTTOrigin: Mainland ChinaPower supply: Battery CR2032 3V DCSmart home platform: EwelinkSwitch Type: Push Button Switchsemi_Choice: yesZigbee gateway is needed, ewelink zigbee hub/Zigbee2MQTT, Tuya not compatible currently!Note: Intelligent linkage to ewelink smart devices for normal use only, can not be used alone without ewelink smart device.Power supply: Battery CR2032 3V DC(included)Communication: Zigbee 3.0 *(zigbee hub is needed, except Tuya)Control distance: 30m open areaDimensions: 50 X 50mmOperating temperature: -10 °C~55 °CWorking Humidity: 0~99%RHLife of battery: 2 years (General use)1* Zigbee Smart Button1* User Manual1* Double-sided Sticker1* CR2032 Battery【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 ewelink 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.