Joomouney Cat Repellent for Gardens UK, Ultrasonic Solar Cat Deterrent Cat Scarer Fox Deterrent with PIR Sensor&Flash Light 5 Modes USB Charging, IP65 Waterproof Animal Repellent for Cats,Dog,Fox,Bird

This product would be well-suited for gardeners in rural or suburban areas looking to protect their cats from predators such as foxes and birds, as it uses ultrasonic technology with a PIR sensor to detect movement and emit an unpleasant sound.