Features: Reliable Material: The motion sensor alarm has fine workmanship and reliable material, safe and durable, not easy to break or fade, which will serve you for a long time. Enhanced Security: Motion sensors detect any movement in a designated area, triggering an alarm to alert homeowners or security personnel of potential intrusions. Thoughtful Gift: If you have friends who need some outdoor motion sensor alarms in the daily life, you can give them ours, they will like these gifts and feel happy. Specifications: Material: ABS Color: as the picture Size: as the picture Package includes: 2 x Motion sensor alarms Notes: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen displays.