1Our microwave sensor emits microwave signals to detect moving object， the same way a radar speed detector works. It is more accurate. 2The body housing is made with premium ABS material， durable， gives a beautiful smooth finish. 3Easy to install ， a radar motion detector is not to be limited by place of installation， and could detect objects before they see the sensor. 4Features 360degree detection，radar waves are capable of penetrating glass， paper， plastic and thin wall. 5Compact size， does not occupy a space， allows this sensor to blend seamlessly into your ceiling.Condition: 100% Brand NewItem Type: Microwave SensorMaterial: ABSColor: WhiteSize: Approx. 15x10x6cm / 5.9x3.9x2.4inWeight: Approx.155g/5.5ozRated Load Current: 40AInput Voltage: 110-240V ACSensing Angle: 360 degreesFixing Method: Embedded installation 1 x Microwave Sensor1 x Instruction Manual1. Please allow 1&8209;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.