Green anti-barking collar, diameter from 3 to 18 cm, one-piece smart anti-vibration collar with anti-barking and anti-interference sensor.

Mode: Sound + Vibration (Automatic Adjustment) How it works: This product uses a sound sensor to detect dog barks. As soon as a bark is detected, it activates automatically. 1. Press and hold the power button to turn it on (vibration), press and hold again (beep) to turn it off. 2. Large color screen, clear display, simple and intuitive operation thanks to a reduced number of buttons. 3. Adjustable sensitivity with 8 levels (1 being the lowest, 8 the highest). Briefly press the power button to adjust the setting. Level 0 is the test mode; after a test at level 0, the sensitivity level automatically increases to 5. 4. Uses a smart bark recognition chip (built-in vibration sensor; the product's vibration and the bark must be synchronized to trigger the alarm). Dual-recognition anti-false alarm technology. 5. Four modes are available: briefly press the M button to switch between them: (Sound)/(Vibration)/(Sound + Vibration)/(Sound + Vibration + Strong Vibration). Ergonomic design. After seven triggers, the protection mode is activated. Protection mode: press any button to exit protection mode. If no button is pressed, protection mode remains active for 1 minute. If no trigger is detected for 10 seconds, the timer is reset. 6. Battery indicator: (Similar to a mobile phone display, with a scrolling light effect during charging; 3 bars for a full charge, 1 bar for a low charge). 7. Magnetic charging. 8. IP67 waterproof design, suitable for immersion in water. Dogs can wear the collar while swimming. 9. Uses a lithium polymer battery (300 mA), providing approximately 15 days of battery life. 10. Innovative design, compact and lightweight, for optimal comfort for dogs. 11. Can be equipped with a reflective nylon strap for better nighttime visibility. 12. Collar diameter: 3 to 18 cm, suitable for dogs weighing 2.7 to 68 kg.