This Ring Alarm Outdoor Contact Sensor is a must-have for anyone who wants to keep their home secure. With a power source of a 1.5V battery, this wireless sensor has a range of 76 meters and operates on the Z-Wave smart home protocol. It is compatible with Ring devices and can be controlled by Amazon Alexa. The sensor is designed for outdoor use only and comes in a sleek gray color.

It is perfect for those who want to monitor their property's exterior and ensure that their home is safe at all times. The Ring Alarm Outdoor Contact Sensor is easy to install and comes with everything you need to get started. This door sensor is ideal for those who want to have peace of mind and know that their home is always secure.