Enhance your home security with the Ring Alarm Contact Sensor (2nd Gen), a wireless device designed to monitor doors and windows for peace of mind. This sensor is part of Ring's innovative home security system, offering easy installation and intuitive use. Its white, sleek design ensures it complements any home decor while blending seamlessly with your smart home setup.With compatibility for Amazon Alexa and Amazon Fire TV, this Contact Sensor not only serves as a security measure but also as a convenient smart home device. It includes a battery and supports both Wi-Fi and Z-Wave protocols for robust connectivity. Moreover, the sensor is designed for indoor use only, ensuring your privacy and security are maintained within the comfort of your own home.