About this item Solar power supply and USB DC charging: the integrated solar warning light made of high-quality monocrystalline silicon it charges in sunlight. No wires needed easy to install just hang the solar strobe alarm where get enough sunlight. Also supports USB charging. Powerful siren and large motion sensor: the decibel level of the solar alarm lamp is up to 100 dB the motion detection range is 5 to 8 m the detection angle is approx. 125 degrees. When the motion detector detects any movement the 100 dB audible alarm will be activated to emit sounds of shooting and barking your dog protect your home and farm away from animal thief to provide you with a safer living environment IP65 sealing: our solar warning strobe light is made of high-quality ABS material that's waterproof and durable withstands all kinds of terrible weather conditions all year round. Many uses: this warning light is perfect for outdoor use such as orchard pasture home farm barn villa yard fence factory and anywhere you need a security alarm. Recommended installation height is 3 to 4 meters from the ground. 3 modes of operation: the light has 3 modes of operation: 1. Works only at night: movement detected barking sound and dog + flashing light. 2. Works all day long: motion detection dog barking sound and flashing light. 3. Cyclic night and dog barking sound + flashing light every 5 minutes. Press button to change working mode.