

Door and window magnetic contact. Ultra-thin contact only 4 mm thick, easy to install and simply disappears into your door and window frames. Long-life battery pre-installed, 8 years
Adhesive magnetic door and window contact VESTA-085 (SDC-1), with pre-installed long-life Li / MnO2 battery, battery life 8 years, but varies with use. This slim door contact is easy to install and simply disappears into your door and window frames. This makes it undetectable and ideal for security and keeping your home looking its best.