Product Parameter  Product: Smart Constellation Splicing Light Input Voltage&Current: 12V 2A(max) Shell Material: PC Working&Storage temperature: Operating:-10& 8451;-40& 8451; RH≤80%  Storage : -20& 8451;-70& 8451; RH≤80% " Radio Technology: IEEE 802.11B/G/N Bluetooth: 5.1 Wireless Type: WiFi 2.4G  Product Weight (g): about 750 Single Size(mm): L270* W16* H10 Musical response:Support Product Size(mm): L297* W148* H62 Indicator light:red Certified:CE/FCC/ROHS Connector size(mm): φ40* H33  Button(pcs): 7 Compatible: Amazon Alexa& 65292;Google Home,Yandex Alice Power cord length: 1.8M IR: Not Support LED color: RGBW App support: ISO 8.0 or Android 4.1 and higher  Function  Delayer:  1. Countdown (time) off/on; 2. Time setting: time (0~23H), minute (1~59min) Timer: 1. Timed on/off 2. Time setting: time (0~23H), minute (0~59Min) 4. Name customization (default: On/Off Schedule) 5. Support for adding 30 Device Sharing: A, the main account: 1. Share access to other users; 2. Manage sub accounts  B, the sub account: 1. After obtaining the permission, you can switch, set the timing and the delay switch