Webcam -Intruder Alarm Highlights Generic Brand Intrusion Alarm Description: Reliable Range: Infrared sensor detection range is about 8m/26ft to keep you effectively alerted. PIR Technology: uses state-of-the-art Passive Infrared (PIR) sensor to detect any motion within detection range. Perfect for long or hidden driveways and gives you advance warning when guests (or intruders) are approaching. Remote control: Comes with 2 controller, you can turn off the alarm sound by controller, which makes it more convenient for operation. Loud Warning Sound: 105dB siren which is loud enough to wake you up. Easy Installation: Comes with axle bracket, easy for installation. Please install the bracket 2 meters from the ground. Specification: Material: PP Alarm Size: Approx. 12x7x4.5cm / 4.72x2.76x1.77 inch Controller Size: Approx.6x3.5x1.6cm / 2.36x1.38x0.63 inch Power supply: battery (not included) Voice alarm Level: 105dB for 30 years old Package includes: 1 Piece Alarm 2 Pieces Remote Control 1 Piece Installation Bracket Note: Since the above size is measured by hand, the size of the actual item might be slightly different from the above size. Due to lighting effects, monitor settings etc. There could be a slight difference in the color tone of the pictures and the actual item.