Its remote monitoring function makes it possible to remotely send the monitoring screen to you. The wide-angle projection enables the intelligent infrared to cover every corner in all directions.The function of pushing alarm information makes it possible to send you a message when an intruder passes through the sensing area.Made of fireproof ABS material, it is very durable to use.The length of this product is 6.3cm, the width is 6.3cm and the height is 2.2cm.It can be installed freely, the angle can be adjusted arbitrarily, it can be placed flat, wall-mounted, reversed, and can be flexibly installed in the living room, bedroom, bathroom, kitchen, balcony, etc.Item Name: Infrared SensorMaterial: Fireproof ABSSpecial Plane Time: 1 YearDetection Angle: 150 DegreesCommunication Method: for Zigbee 3.0Working Humidity: 10%-90%RH (Non-condensing)Features: Simple Installation, Easy Set-up, CompactBattery Specification: 3 x 1.5V AAA Batteries (Not Included)Working Temperature: -10 Degrees Celsius -45 Degrees CelsiusSize Details: Size: 6.3cm x 6.3cm x 2.2cm/2.48" x 2.48" x 0.87" (Approx.)Sensing Distance: 500cm/196.85" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Infrared Sensor1 x English User Manual