4PCS Smart WiFi E26E27 Light Socket Intelligent WiFi Home Remote Control Lamp Holder Bulb Socket with TUYA APP Remote Control Timer Only Support 24GHz Network40W Max

?NOTE: Not suitable for other high-power incandescent lamps, halogen lamps and other heating bulbs. If the super-high-power incandescent lamp is not used as directed, the chip inside the lamp holder will melt and stop working . Maximum Power?40W(110V) for LED bulbs Wi-Fi?802.11b/g/n (2.4 GHz) Nominal Voltage?220V/110V Stainless Steel Lamp Base E27 Lamp holder socket Indicator Light Operate Temperature?-30?~50? Key Reset Button(ON Button) Voltage: 110-250V Type of Bulb: LED bulbs Cap Type?E26/E27 WIFI requirement: 2.4GHz Only  Packing Includes : 2*lamp sockets 2*Instruction Manual APP Connection Problem: 1. If the indicator light does not flash quickly when powered on, please long pressing the switch for 5-10 seconds to make it flashing quickly. 2. If the indicator light flashes quickly but failed to connect with app, please confirm the WIFI password is correct. 3. Every time connecting failed, please long pressing power button for 5-10 seconds to restore it to factory settings and clear the error message. 4. If connect with the app successfully but fail to control the lamp, please restart the router and re-login the Tuya app.  If you have any problems or need further support, simply contact us.