Protect Your Garden and Yard Our state-of-the-art solar-powered ultrasonic waves repellent system effectively prevents pests from damaging your land and coming into your lawn. When placed in the ground and activated, sonic pulses penetrate the soil every 30 seconds, emitting a sound which is highly irritating to moles and gophers, mice, voles, snake and other rodents. working principle The vibration of simulated seismic waves driven by the sun makes snakes and mice mistakenly think that an earthquake is coming and speed up their escape. Solar-Powered Solar automatic charging，Repel animals even on rainy days Polycrystalline silicon solar panel, high photoelectric conversion rate, faster power storage. Easy to Use Pressing the ON /OFF button one time to turn on the device. It's a normal phenomenon if you hear a short & sharp noise when you pressing the button. Matters needing attention Inserting the spike until the cap is flush with the ground cause it could be a tripping hazard if it is above the ground or insert the spike into the ground to prevent hitting by a lawnmower. Waterproof This device can be washed by water or rain directly. During inclement weather, if there is water on the ground, please insure this unit is at least 2 inches above the ground to prevent submerge. low frequency pulses It emits 3-4 seconds of low frequency pulses in every 30 seconds, which penetrate through the soil and discourage burrowing rodents like moles, voles, gophers, and groundhogs from entering the protected area. Model: AR08 Frequency: 400Hz Power supply: Solar-Powered Waterproof: Yes Working time: Send 2-4s sonic sound for every about 30s Scope of work: Up to 4,000sq.ft. US.KICH Mole and Vole Repellent NOTE The effectiveness of this product largely depends on soil type. Moist clay is the best conductor of sound while dry, sandy or peat soil will weaken the penetrate of sonic waves to some extent. 1、Not effect people, animals or pets. The vibrations and sonic pulses emitted by the repellent are harmless to human, pets and the environment. 2. If there is no obvious effect within 1-2 weeks, you can adjust the height of the solar mouse repellent from the ground up and down to achieve the best use effect 3. In inclement weather, if there is water on the ground, make sure the device is at least 2 inches off the ground to prevent submersion. Up to 4,000sq.ft. Window Fly Traps Black Sticky Traps Snake Repellent Moth Traps Mouse Glue Traps Roach Traps Add to Cart Buying Options Buying Options Add to Cart Buying Options Buying Options Customer Reviews 4.2 out of 5 stars 832 — 4.0 out of 5 stars 428 3.6 out of 5 stars 199 4.2 out of 5 stars 197 3.8 out of 5 stars 339 Price $13.99$13.99 — no data — no data $16.99$16.99 — no data — no data Quantity 80PCS 12/24/48/96PCS 3/5/10/20PCS 16PCS 14PCS 20PCS MULTIPLE SCENES Indoor and outdoor Indoor and outdoor Indoor and outdoor Indoor and outdoor Indoor and outdoor Indoor and outdoor