The Yard Sentinel is a humane deterrent that combines ultrasound with a strong flash to reliably drive away unwanted wildlife. It helps protect your space from disturbances and pests, covering up to 5,000 square feet. Key benefits Effective wildlife deterrence: frequency ultrasound paired with a bright flash to deter unwelcome animals quickly and humanely. Flexible sound options: inaudible pressure ultrasonic waves for human silence, plus audible sonic harassment and predator sounds, with an intensive mode for tougher cases. Broad coverage: up to 5,000 sq ft of protection, suitable for gardens, yards, farms, and other outdoor areas. Weather resistant design: IPX4 waterproof construction for outdoor installation. Powerful sensing: capable PIR infrared motion sensor to detect approaching animals and trigger repellents. Easy placement: unique seal and design allow flexible installation in a variety of locations. The Yard Sentinel includes an extension cord. Product features Deterrent modes: use the sonic repeller setting or adjust to a completely quiet, inaudible mode for humans. Orientation and range: ultrasonic sound emits forward from the device with an approximate range of 170 degrees horizontally and 60 degrees vertically. Ensure animal activity is within the working range for effectiveness. Installation locations: designed for outdoor use in yards, gardens, cabins, camps, farms, sheds, attics, barns, warehouses, and similar spaces. Power options and compatibility Power inputs: AC adapter with an extension cord included; requires 4 C batteries (not included). When both AC and batteries are connected, AC power takes priority. Remote/offgrid operation: the device can operate in remote areas without traditional power outlets by connecting to a 12V DC sealed leadacid battery using the supplied extension cord with alligator clips and a DC power plug (cigarette lighter style) with the special adapter cord (not included). Additional accessories: other power accessories are available for varied installation scenarios. The Yard Sentinel is designed to accommodate a range of setups, including cabin and camp use. Easy setup and use Placement guidance: install in areas where animals are commonly active and facing the routes they typically approach from. Provides night or 24hour protection for garden, lawn, cabin, shed, attic, farm, barn, warehouse, and other spaces. Preparation: please read the instructions before installing. Position the device so that the ultrasonic sound projects toward the target area; ensure animals are within the working range for effective deterrence. Use scenarios Residential yard protection: deter neighborhood wildlife to keep lawns, gardens, and decorative plants undisturbed. Farm or barn perimeter: guard feed areas and storage spaces from pests and larger wildlife. Cabin or camp setup: safeguard temporary or remote accommodations with reliable allweather deterrence and flexible power options. Note: Batteries are not included. The device offers multiple power configurations to suit indoor and outdoor use, from traditional AC power to offgrid battery operation, ensuring consistent protection across locations.