Enhance your home security with the Qolsys IQ DW QS1135-840 Mini S-LINE Encrypted Door/Window Sensor. This powerful sensor is designed to keep your home safe and secure, with its cutting-edge technology and innovative features. It is compatible with Windows and is perfect for those who value security and privacy.

The Qolsys IQ DW QS1135-840 Mini S-LINE Encrypted Door/Window Sensor is made by Qolsys, a trusted brand in the industry. It comes in a sleek white color and is ideal for use in any home. It has a model number of Qolsys 4331031023 and is perfect for anyone who wants to keep their home secure. This powerful sensor is a must-have for anyone looking to enhance their home security.