Feature: 1. Our microwave sensor emits microwave signals to detect moving object, the same way a radar speed detector works. It is more accurate. 2. The body housing is made with premium ABS material, durable, gives a beautiful smooth finish. 3. Easy to install , a radar motion detector is not to be limited by place of installation, and could detect objects before they see the sensor. 4. Features 360‑degree detection,radar waves are capable of penetrating glass, paper, plastic and thin wall. 5. Compact size, does not occupy a space, allows this sensor to blend seamlessly into your ceiling. Specification: Condition: 100% Brand New Item Type: Microwave Sensor Material: ABS Color: White Size: Approx. 15x10x6cm / 5.9x3.9x2.4in Weight: Approx.155g/5.5oz Rated Load Current: 40A Input Voltage: 110-240V AC Sensing Angle: 360 degrees Fixing Method: Embedded installation. Package List: 1 x Microwave Sensor 1 x Instruction Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.