Do You Feel Helpless And Annoyed When A Dog Is Barking Without Control

• Do You Feel Sorry That Your Dog Disturbs The Neighbor's Sleep When You Are Asleep At Night
• Our Ultrasonic Anti Barking Devices Are Designed For Solving This Problem For You. Features? Safe & Human Dog Barking Silencer? Auto Mode - 33Ft Effective Anti Barking?600Ft Remote Range?3 Modes -Ultrasonic/Rec Play/Alarm Sound? Rechargeable & Long-Lasting - Fast Charging 4-5 Hours For About 30 Days Use? Ip45 Waterproofbark Control Devicebattery: 3.7V 1500Mahwaterproof Ip Rating: Ip45Sensor: Sound Detection & 200M Remote Training Rangesensor Distance: Up To 33Ftultrasonic Frequency: 10Khz-30Khzrecording Time: 1-20 Secondsremote Transmitterpower: Usbbattery: 3.7V 300Mahsensor Distance: 200M Remote Training Rangepackage Includedanti Bark Device*1Remote Transmitter*1User Manual*1Usb Charging Cable*1Lanyard*1Screws And Anchors*2Caution1. The Maximum Effective Range Of This Device Is 10Meters, Please Assure It Was Installed In A Place Where The Dog Is Usually Barking.2. The Ultrasonic Device Is Not Suitable For Dogs With 2 Hearing Issues, Against Aggressive Dogs, Under 6 Months Above 8 Years Dogs.3. Please Don't Use One Device To Stop More Than 2 Dogs From Barking.4. Please Change The Frequency/Modes Of The Device Every 7-10 Days To Keep A Better Effect.5. Please Check The Battery Condition Every Week When In Use And Charge It As Soon As Possible When The Battery Is Low.