1、Support Zigbee, Bluetooth 5.0, remote control, scene setting, battery power supply, electronic key switch. 2、No need to wire, use button battery (not included) to supply power, with double‑sided stickers for flexible installation. 3、Each button can be adjusted to automatic scene, one‑key connection and other intelligent scene control. 4、Used in conjunction with zigbee gateway, dual control with autonomous switch is achieved through application settings. 5、3‑button scene switch panel, easy to operate, suitable for bedroom, hall, kitchen, bathroom. Item Type: Scene Switch Material: PC Weight: Approx. 98g / 3.5oz Communication: Zigbee Product Size: Approx. 86x86x13mm / 3.4x3.4x0.5in Battery: 1 x CR2430 Button Battery (Battery Not Included) Communication Protocol: ZigBee 802.15.4/2.4GHz/BT Mesh Standby Current: 10uA Working Temperature: -10℃-45℃ Working Humidity: <90%RH Button Life Cycle: 500,000 Times Applicable Scenarios: Bedroom, hall, kitchen, bathroom 1 x Scene Switch (Battery Not Included) 1 x Double-Sided Tape 1 x English Manual