The iSmartAlarm Motion Sensor is designed for use in iSmartAlarm security systems. Once connected to your RF iSmartAlarm network, this device can be used to wirelessly detect motion in rooms and hallways. This motion sensor features a 90° detection angle, and when motion is detected, the system can alert you with a phone call, SMS message, push notification, and email to your smartphone or tablet. Three AAA batteries are included for powering the motion sensor, offering approximately 12,960 hours of battery life. For ideal operation, the motion sensor is designed to be mounted approximately 6.5' off the ground; a wall-mount is built into the device.