Custom Button Action: You can customize the button actions as you want. Control multiple devices by single press, double press, and long press. Zigbee 3.0 Compatible: Supports Zigbee using the Zigbee 3.0 protocol, and theoretically supports adding to any Zigbee hub developed in accordance with Zigbee 3.0 protocols.Like NSPanel Pro, ZB Bridge Pro, and ZBDongle-E. Trigger Alexa Routines: Trigger Alexa Routines with the press of the wireless switch (requires Zigbee hub). Emergency Button: SNZB-01P can be used as an emergency button when an emergency occurs, your family can press the button to send an alert notification to your phone. 5 Years Battery Life: Powered by a CR2477 battery. *The battery life data is obtained from 's internal laboratory, please refer to the actual use. Colour:White Material:plastic Package Contents: 1 x Wireless Smart Scene Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.