Upgraded Design - This ultrasonic mouse repellent features state of the art ultrasonic technology which creates a powerful ultrasonic wave, accompanied at the same time by an alarm sound. The built-in motion detection sensor is highly sensitive and will trigger at an angle of 110 degrees and 20-25 yards distance range, for maximum performancePerfect Choice - Tired of constantly dealing with animal intruders ruining your gorgeous lawn or veggie garden? Would you like to keep at bay stray animals and keep your family and pets safe? The animal repellent is the perfect choiceEco-Friendly Charging - The outdoor features a dual option for recharging, being equipped with a top solar panel that effectively captures the suns energy, The high-grade ABS plastic construction is waterproof and suitable for harsh weather conditionsHuman Design - Solar Animal Repeller is only to drive the animal without any chemicals. it is only issued 13.5kHz-45.5kHz ultrasound to drive them away. Will not have any harm to the human body. And will not hurt your own cats, dogs or other petsEasy installation - Our pest repellent is easy to install, providing multiple mounting options. Whether on your wall or fence, or simply inserted in the ground, this ultrasonic repellent keeps at bay small rodents, squirrels, cats, dogs and moreUpgraded DesignPerfect Choice