# QVNNVQ BT01 Ultrasonic Dog Bark Deterrent

QVNNVQ BT01 is a handheld ultrasonic dog bark deterrent listed for indoor and outdoor use. Its listing claims four modes, a range up to 35 feet, USB-C recharging, and up to 60 days of regular use, but those performance claims are not independently verified here.

- [Original product page](https://best-deals.pro/product/qvnnvq-bt01-ultrasonic-dog-bark-deterrent)
- [View offer](https://best-deals.pro/visit/qvnnvq-bt01-ultrasonic-dog-bark-deterrent)
- Market: US
- Language: en-US
- Currency: USD
- Brand: QVNNVQ
- Model: BT01
- Category: Pet Supplies > Pet Toys & Accessories
- Price: 19.97 USD
- Previous price: 29.99 USD
- Discount: 33%
- Price checked: 2026-11-12T11:37:25.129Z
- Rating: 4.2 / 5
- Reviews: 906

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Four modes are claimed in the product title, with no mode descriptions provided.
- The listing claims operation at up to 35 feet and use indoors or outdoors.
- USB-C charging is claimed, with a full charge in 1.5 hours and up to 60 days of regular use.
- The device is described as portable and button-operated, without complicated setup.

## Pros

- Portable, compact format is intended for use around the home, yard, or during walks.
- USB-C charging and the stated 1.5-hour charge time may suit buyers who want rechargeable operation.
- The seller describes a simple press-to-activate control.

## Specifications

### Identity
- Manufacturer: ShenZhen TIZE Technology Co.,Ltd.
- Model: BT01
### Dimensions and installation
- Dimensions and weight as listed: 5 x 2 x 2 inches; 3.53 ounces

## Before you buy

- The listing gives conflicting weight details: 3.53 ounces in the product dimensions and 100 g elsewhere. The title claims four modes, but mode details are not supplied. The 35-foot range and up-to-60-day battery claim are manufacturer statements, with usage conditions for the battery estimate unspecified.

## In the box

- Dog bark control device (Included)

## A good fit for

- Dog owners seeking a portable, button-operated ultrasonic deterrent for training situations at home or outdoors.
- Buyers who want a rechargeable device and can treat the stated range and battery life as claims rather than guarantees.

## Less suited to

- Buyers who need independently substantiated effectiveness, detailed mode descriptions, or a specific battery-life guarantee.

## Customer feedback

Aggregate ratings lean positive overall, with many five-star ratings, but a notable share are at the lower end. Without customer comments, the ratings do not explain what worked or disappointed buyers. They cannot confirm the claimed four modes, range, or battery life, so consider those listing specifications rather than customer-established performance.

## Frequently asked questions

### How far away is the BT01 claimed to work?
The listing claims a range of up to 35 feet. Actual results are not independently established here.
### How long does charging and battery use take?
The listing claims a full charge in 1.5 hours and up to 60 days of regular use. It does not define the usage pattern behind that battery estimate.
### Can it be used outside?
The listing describes indoor and outdoor use, including a yard, walks, and parks.
### How many modes does it have?
The title claims four modes, but the listing does not describe what they do.

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## Images

![QVNNVQ BT01 Ultrasonic Dog Bark Deterrent — 1](https://best-deals.pro/i/sUmDIoKpM4RFr2sBK4bYAZgfAI0VtYglg3r7meL9l1wf2E-AOX906c-Axk_qhveILJVAuV7d9c-tGDM_DGRgsT6R-nuNC0_a0B5NhB_WQxKaMY1-j4mmM1rm.jpg)

![QVNNVQ BT01 Ultrasonic Dog Bark Deterrent — 2](https://best-deals.pro/i/IH_k41aDE485rafek5JGxtVc_gJAQdxJdPwKVjbq22RSiSa6h4pcc3ml4SlYvGcfTjhUiA-MfwcqLHz8_F5-iMFsqmuU9ZGMh0sszENabmozxiNNnU5lPEX1.jpg)

![QVNNVQ BT01 Ultrasonic Dog Bark Deterrent — 3](https://best-deals.pro/i/7jlIohFKp5IT0MdUHflkdkLvwPWFmx42h7RQCXp_wcp9G25pQxmGNUc8IoEI6f09dluE7y9nZur4mpUiziQObwB6ZfUYS_BYOaq7RZCGc--l_RwCmEXXB1ew.jpg)

![QVNNVQ BT01 Ultrasonic Dog Bark Deterrent — 4](https://best-deals.pro/i/zoxm8g3RhOoVWqtHv94uwXaFeYM6DbXxWUsXN9wvVFXi5mH7Ll3otLr9GN9VfN1PmTHZvXlMJVhfNAI4dUg47ToVgBCQMi1f7Zps5Pg7JgktqekvI1I8_OXU.jpg)

![QVNNVQ BT01 Ultrasonic Dog Bark Deterrent — 5](https://best-deals.pro/i/SNoinrVEP2Mi3cTbONaPfcoV9BHNvYM3UmPFbQ0EjjJECNXgKkh28N1VoTBnYo9P4uwh7X1sxgEUrj9wnSrtm7Z4FnqD8PlEmd2X_GzbO69L3sjGQPYvI792.jpg)

![QVNNVQ BT01 Ultrasonic Dog Bark Deterrent — 6](https://best-deals.pro/i/EoCC1AsPeggSB7XHsyrC3a21IWBJyEaZfp72QGkWOMNlz7n_XHTsTZ1Lt15RnPkP9O8EmcbIfb0lZAbvR88PgsHa9J8l6Xxx8nOZotBkdtu00JfCk7M70ZPk.jpg)