Effective Pest DeterrentSolar-powered ultrasonic motion sensor alarm effectively scares away intruders, protecting your garden, yard, orchard, livestock, and farm Versatile UsageSuitable for both outdoor and indoor use. Deters animals from farms, ponds, orchards, and gardens outdoors, while repelling mice from sheds, barns, and warehouses indoors Dual Deterrent SystemFeatures 2 flashing red LED lights and high-frequency ultrasonic waves (12MHz-44MHz) for maximum effectiveness in repelling pests Energy EfficientSolar-powered with a 5V*80mA monocrystalline solar panel, ensuring continuous operation with minimal maintenance Weather ResistantIP55 waterproof rating ensures durability and reliability in various outdoor conditions Specifications: Solar panel: 5V*80mA monocrystalline solar panel LED: 2 flashing red LEDs Function: Continuous slow flashing light at night + 10-second fast flashing light with 5-minute ultrasonic intervals Material: ABS Charging method: Solar charging Charging time: 8 hours (light intensity in different seasons will affect charging efficiency) Working time (full charge): 12 hours Sound: High-frequency ultrasonic 12MHZ-44MHZ Battery: Polymer lithium battery 3.7V/400mAh with overcharge and over-discharge protection Waterproof level: IP55 Installation method: Wall-mounted Package included: 2 x Bird Repellent Device 2 x Installation Pack 1 x English User Manual