Optional 4 working modes with remote control: This solar strobe light is designed with remote control, and has 4 working modes, 24 hours with flash and alarm, 24 hours with flash but no alarm, 12 hours with flash and alarm , 12 hours with flash but without alarm, you can choose a mode with the remote control according to your needs. Loud siren and wide motion sensor: The sensitive motion sensor detects any movement within 5 to 8 meters and will activate sound light alarm, sound will rise and strobe light on. With 125 detection angle, 129dB siren horn sound and 8 bright LEDs can be heard and seen from 1000 meters away, which protects your farm from the thief. Light Long Lasting Solar Strobe Light: Equipped with 5V 120mA polysilicon panel, just hang the solar strobe alarm where enough sunshine. 6-8 hours solar charging for 30 days or 50 days standby on a single charge. No more worries about running out of power. Robust IP65 Waterproof: IP65 water resistant with a rugged ABS housing, allows your outdoor solar alarms to perform at peak performance all year round and in all climates. Easy installation and multi-applications: Screw accessories are included, the motion sensor strobe light is easy to install, suitable for the security of residential houses, farms, villas, hotels , markets, boarding houses and other places where a security alarm is required.