Yale Outdoor Contact - Sync Alarm Accessory - IP66 rated for outside - Mount Outside on Gates, Entries or Exits - 200 m Range - Works with Alexa, Google Assistant and Philips Hue Grey The Outdoor Contact is an accessory of the Yale Sync & HSA Alarms Smart Home Alarm (NOTE: This product does not work with EF and SR alarms) Outdoor Door Contact The Outdoor Contact allows for discrete monitoring of the opening and closing of doors, gates, entries and exits outside your home or commercial property, thanks to the revised sleek, stealthy dark aesthetic and IP66 waterproof design. The Outdoor Contact features a highly extensive and reliable communication range. Mountable on metal surfaces, the contact has a powerful magnet to tolerate wide gaps, is tamper proof from both the front and back, with long battery life to ensure your protection. Home alarms just got smarter. Yale self-monitored Smart Home Alarm is giving you peace of mind that your home is secure and protected. Check in from anywhere in the world and receive alerts and real-time notifications when your alarm is triggered.