🐶Queenmew Anti barking device can auto detect dog barking then emitting safe and harmless sonic sound to stop dogs from barking. How to use: - Power on: Adjust the knob to Level 1, 2 or 3. - Blue light flashing means the device has been turned on. - Stand-by: The blue light flashes every 6 seconds. - Triggered by dog bark and start working: Red light stay on for 3 seconds. - Power low: Red light starts flashing. It means the device need to be charged or it will stop working. Features: 1. The best detection distance of anti-barking device is within 10 meters. The closer you are to your dog, the better the anti-barking effect. 2. The pet corrector is broadcasting sound to stop the dog from barking. If the dog has hearing issue, the device may not work as expected. 3. Fully charged in 5 hours can support up to 30 days of regular use, or 60 days stand-by time. Notice: 1. Using one device against two or more barking dogs at the same time is not recommended. 2. Using the device against aggressive dogs is not recommended. 3. Using the same sonic at the same dog for 10 days or more is not recommended. The dog may have resistance to the same sonic. Please change the sonic every 7-10 days. Packing List: 1* Bark deterrence device 1* USB cable 1*User Manual
| Package Dimensions | 13.2 x 9.3 x 8.3 cm; 270 g |
| Colour | White01 |
| Quantity | 1 |
| Item Weight | 270 g |
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