Experience peace of mind with the Honeywell Home Door/Window Contact Transmitter, model HW-5816WMWH. Designed to work seamlessly with your existing windows, this transmitter is an essential component for your home security system. Its reliable performance ensures that any unauthorized entry is detected, allowing for swift action in case of an intrusion. Crafted by Honeywell, a trusted name in home security solutions, this door/window transmitter is part of their commitment to provide durable and effective technology. The model is easy to install and use, offering a straightforward solution to enhance the safety of your living space.