[Loud Sounder]The motion sensor alarm up to 129 decibels enough to scare away the unpopular "explorer". motion detector alarm are red and blue LED lamp beads used for bright flash. Combination of strobe warning light and horn allows mission of both visual and audible signals together for better warning.[Built-in 13 sounds] Sensitive motion sensor are 13 kinds of music by default.[Multiple operation modes for any situation]The motion detector alarm light has 4 modes of operation.[Advanced solar power charging] alarm motion detector will work non-stop while the solar power is charging, maintenance-free and easy to install.[Easy Installation & Widely use] Wall mount, making it easy to install. The motion sensor noise maker are widely used in warehouses, factory, school security, farm, orchard, villas, garden, yard and other need security alarm places. Solar Panel: 5V 130mA monon silicon panelCharging method: solar chargingCharge time: Greater than 8 hoursWorking time: sound and light alarm 30S Greater than 100 times, Full power: 8-10 days, power off standby Greater than 300 daysAlarm: low frequency 129DB*2 channels, with 13 built-in sounds.Waterproof grade: IP55Battery: built-in 3.7V 1200mAh 18650 lithium batteryMotion sensor distance/angle: 5-8M (affected by temperature)Installation: Ground insert / Wall mountMotion Sensing Functional mode:Mode 1: 24 hours flashing + Alarm soundMode 2: 24 hours flashing, no Alarm soundMode 3: Flashing + Alarm sound only at nightMode 4: Flashing only at night, no Alarm soundColor: Red GreenMaterial: ABS Package Contents:1 * solar infrared sensor alarm lamp1 * Swivel bracket1 * Ground insert 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