Heatit Z-Smoke Multisensor BatteryDescription 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.