Both are chemical-free, weatherproof, safe for kids/pets, with easy installation. 100% safe for children, pets, and beneficial wildlife. Type：Ultrasonic Animal Repeller. Ultrasonic Animal Repeller. 【10m Smart Detection with 110° Wide Angle】Advanced PIR motion sensor of this mouse repellent scans a 110° horizontal + 50° vertical arc with 33ft (10m) range, triggering instant ultrasonic bursts upon detecting intruders.
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