Introducing the alula RE207T, a 2GIG compatible outdoor door/window sensor designed for ultimate reliability. It boasts an industry-leading wireless range and exceptional battery life, ensuring uninterrupted security monitoring. The sensor features a wide magnetic gap, offering flexible installation options. Equipped with two external contact zones, it can monitor multiple doors or windows with a single device. Its IP67-rated weatherproof enclosure withstands harsh conditions, operating smoothly between -40° and 158°F. Compact in size, it's a smart choice to enhance your security system. Buy now for durable, versatile protection.