The "M-Smart" smart home system provides a series of home environmentally friendly "automatic security" products, including door / window magnetic alarm, human motion sensor, smoke sensor and gas leak detector. With a simple design style suitable for any decoration, M-Smart's safe and comfortable solution upgrades consumers' living space to a smart home. This product series without much decoration is soft and harmonizes unconsciously and casually with different home environments. Our designer's idea is to keep it as simple as possible, adapting to various home surroundings.