Home Automation Kits descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. New Smart Bulb Adapter - Lamp Holder & Wireless Remote, Voice Control Switch. Features: Take Control of Bulbs Via Your Phone. Works with Mobile App EWeLink. Communicate with Bulbs to Turn On/off with Your Voice.Compatible with Amazon Alex, Google Home/Nest. Timing Function. Arrange a Time to Make the Bulb Turn On/off at Their Owns. Set a Smart Scene to Allow More SONOFF Devices Intelligent, Not Just Bulbs. LAN Control Makes It Possible to Control Bulbs Under the No WiFi Connection Condition. Share Bulbs to Your Friends or Family to Control. Compatible with IFTTT Function to Let One Action Trigger Another One. Power-on Status Ensures Bulbs Remain the Status Before Power Cut After the Electricity System is Restored. Specifications: Screw Size: E27 Input: AC 100-240V 50/60Hz Output: AC 100-240V 50/60Hz Max. Load: 450W/2A RF: 433.92MHz Wireless Standard: 802.11 B/g/n, 2.4GHz Operating System: Android 4.1 & IOS 9.0 or Higher Material: PC V0 Humidity: 5%-90%RH, Non-condensing Operating Temperature: 0 ºC-40 ºC(32 °F-104 °F) Item Size: Approx. 98*67*67mm Package List: 1/2/3/4/5 Pcs (Accoeding Your Order) . Products number : SOMONO95976