4 Tuya zigbee Button Smart Home Scene Switch Multi-Scene Linkage Wireless Remote Control Intelligent with Zigbee GatewayYX

product name:smart button Power supply: Battery CR2450 3V DC(not include) Communication: Zigbee 3.0 Control distance: 30m open area Operating temperature:-10°C-45°C Working Humidity: Less than 90% RH Life cycle: 2 years 30K time Actual objects may vary slightly Item colour:White Composition:plastic Package includes: 4 x ZigBee Button The package includes only the items listed above; other products are excluded. Note: The actual item color may vary slightly from the pictures due to lighting and display differences. Please allow a measurement tolerance of +/- 1-3cm.