[Adjustable Sensitivity to Avoid False Alarms]Stylish and waterproof design, suitable for outdoor use.High-intensity warning lights and high-decibel sirens, intense more warnin [Working Long& 2 Charging Method]The outdoor motion sensor alarm built-in large-capacity batteries and high-efficiency solar panels, one solar charge is 6-8 hours (the intensity of care in different seasons affect the charging efficiency), USB charging when it's rainy or cloudy,and keep working for about 30 days. [Waterproof Material]IP67-rated water with sturdy ABS casing, that your solar strobe light can perform well outdoors all year round and in almost all climates. [Wide Application]The Solar Strobe Alarm Light is suitable for the safety of residential house,farm,villas, hotels, markets,boarding house and other places where requiring security alarm,can effectively drive away animals and identify pets. Technical Parameters External power supply voltage: DC9~12V Solar panel output voltage: 5.0V Standby current:Less than 1mA Alarm current:Less than 150mA Alarm sound pressure: 100dB Waterproof grade: IP65 Coding method: Support EV1527/2262 Backup battery: 3.7V 1000mA lithium battery Applicable temperature: -20℃-55℃ Applicable humidity: 40%-80% (non-condensing) Casing size: 164.3x124.3x59mm color: White Material: ABS Package Contents: 2 x Wireless solar alarm 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.