A Bulb features LED, Siren and Sensor all-in-one which controlled by wireless connection such as Ble, Wi-Fi and Z-Wave. The product functions as siren or to be an assistant multi-color light, and it is easy deployed to fit in home environment. Moreover, the built- in sensors help detect gas leakage or motion so that it is a good alarm indicator as well by issuing horn and flash lighting. With above essential features and various wireless models, it does be a great and needy device to help consumers make their home smart and safe.