Qolsys DW Mini-S (2-Pack) Wireless Contact Sensor for Windows & Doors – S-Line Encrypted 319.5 MHz – Window Alarm Sensor for Smart Home – Create Personalized Notifications & Rules

This reliable wireless sensor offers secure, encrypted communication with the IQ Panel using advanced S Line technology, while remaining fully compatible with legacy systems operating on a 319.5 MHz wireless frequency. Designed to detect movement of 1 inch or more, it provides instant alerts for doors, windows, safes, cabinets, and other critical entry points. Ideal for smart home integration, the sensor works seamlessly with Alarm.com, enabling real-time notifications and automation such as lighting control or thermostat adjustments when triggered. Installation is fast and easy using the included adhesive, and a built-in tamper switch ensures you’re notified if the sensor is removed or compromised. Customize alerts with unique names, chimes, and voice prompts for each sensor location. With a wireless range of up to 600 feet and two long-lasting CR2032 batteries included, this sensor delivers dependable, low-maintenance protection for your home or business.

TWO SENSOR SET – Includes two compact sensors to monitor multiple doors windows cabinets or safes with secure wireless coverage
ENCRYPTED SECURITY – Utilizes advanced S Line encryption to securely transmit signals to the IQ Panel while maintaining compatibility with legacy systems that operate on a 319.5 MHz wireless frequency.
REAL TIME ALERTS AND RULES – Get alerts when a door or window is opened or left open and create smart home rules for lights thermostats and more
SIMPLE INSTALL AND TAMPER PROTECTION – Mounts with included adhesive and rare earth magnet Tamper switch sends alert if sensor is removed
CUSTOM SETTINGS AND LONG LIFE – Name each sensor set custom chimes and voice prompts Includes long lasting CR2032 batteries and 600 foot range