1. Effective Intrusion Protection: Set your motion sensor alarm before bed for enhanced protection. Keep intruders like thieves and coyotes at bay with a loud sound and bright lights that effectively prevent big invasions, ensuring your family's safety. 2. Enhanced Security: With a long , effortlessly arm/disarm and activate the alarm with 3 quick presses. Toggle through multiple light modes with a short and -and-hold to turn off. In case of urgent, activate flash SOS mode by pressing 3 times quickly. 3. Multiple Purposes: Seamlessly integrating with your property, this Portable Motion Sensor Alarm sets a perimeter, sounding an alarm to protect your house or campsite and actively deter animals. 4. Effortless Security: Easily secure your space with our Portable Motion Sensor Alarm; no complex setup, just suspend or place it, and control wirelessly for simple peace of mind. 5. Vast Application: Ideal for outdoor enthusiasts, this portable alarm boasts lighting and flash calling functions, ensuring safety during wild camping and night fishing. Volume : 125 decibels Voltage: 1.5V Sensing method: PIR pyroelectric human body sensing Sensing distance: 3-5 meters Sensing angle: 120 degrees Alarm volume: 125 decibels Product size: about 7.7x5x2.4cm/3.03x1.97x0.94 inches Battery: 1 * AA alkaline battery (need to prepare yourself) Standby time: about 3 years (in standby mode) Alarm duration: continuous alarm for 8-10 hours Lighting time: 35 hours of continuous lighting Flashing duration: 80 hours of continuous flashing Applicable places: home/factory/shop Keep your campsite secure with Perimeter Motion Sensor Alarm! It's easy to use with a -and-hold setup for arming and the option to set alarm mode at night. Simply place or hang where needed and relax knowing you'll be alerted of any movement. The device comes with lighting and flash calling functions. Color: As Shown Material: plastic Package Contents: 1 * Alarm(Without 1 * AA alkaline battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.