Description 4 Working Modes Optional with Remote ControlThis solar strobe light is designed with remote control and has 4 working modes, 1.24 hours with flash and alarm, 2.24 hours with flash but no alarm , 3. 12 hours with flash at night and alarm, 4.12 hours at night with flash without alarm, you can use the remote control to select the mode according to your needs. Loud siren and sensor Wide MotionSensitive motion sensor will detect any movement within 5-8 meters and activate an alarm sound, sound will beep and flash will be on. 75 detection angle, 129dB siren sound and 8 bright LEDs can be heard and seen from 1000m away, protecting your farm from thieves. Long Lasting Solar Strobe Light Equipped with an upgraded 5V 120mA panel, simply hang the solar strobe alarm in a sunny location. 6-8 hours solar charge for 30 days or 50 days standby on a single charge. Never worry about running out of power again. IP65 Waterproof 360 Rotation Rugged ABS housing and IP65 waterproof, keep your solar alarm on outdoors for best performance in all climates all year round. 360 gimbal rotation allows you to freely adjust the motion sensor. EASY INSTALLATION AND MULTIPLE APPLICATIONS Including screw fittings, the motion detection strobe light is easy to install, suitable to security in residences, farms, villas, hotels, markets, guesthouses and other places where security alarms are needed. (Note: Please note that the recommended installation height is less than or equal to 4 meters.)