The Heatit Z-Smoke Detector is a multifunctional wireless smoke sensor for smart home systems. With its powerful features, the sensor is designed to protect the family from potential fire hazards. With its compact and streamlined design, the Heatit Z-Smoke Detector blends effortlessly with your home decor and gives you extra security. The Heatit Z-Smoke Detector is designed to provide the sensor with more features and capabilities. Therefore, you can use optional additional features such as a built-in PIR motion sensor, heat sensor and/or emergency lighting. Heatit Z-Smoke Detector has a built-in PIR motion sensor. You can choose to use it to create custom scenes to light up the hallway in the middle of the night or help users save energy. The built-in emergency light can also be set up to provide visual alarms and alerts. The Heatit Z-Smoke Detector uses a cutting-edge reflective photoelectric sensor in conjunction with an advanced microprocessor to deliver optimum performance by detecting developing fires and heat generation. When it comes to security, there is no room for compromise.