UNI-T UT387B Multifunctional Handheld Wall Detector Metal Accurate Wall Diagnostic-tool Wood AC Cable Finder Scanner
Professional wall detector can be used to detect metal, wood and AC cable hidden in the wall. It is suitable for house decoration or refurbishment.
Professional wall detector can be used to detect metal, wood and AC cable hidden in the wall.
Keep the instrument close to the wall and slowly move it. When it has detected metal, wood or AC cable, it will display the signal strength and beep.
According to signal strength, you can judge the exact location of the materials which can avoid drilling failure.  
The detector can detect an AC cable with a voltage higher than 110V, 50-60Hz, the sensibility may be weak when the cable is grounded.
The ZOOM key is helpful to detect small things or things buried in deep.
High accuracy, with a maximum detection depth of 80mm.
Portable size, convenient to use.
Note: Clean the detector with dry and soft cloth. Do not clean it with detergents or other chemicals.
Specifications: Brandaa: UNI-T Model: UT387B Maximum Detection Depth:
Ferrous Metal( iron pipe with a minimum diameter of 3cm): 80mm
Nonferrous Metal(aluminum with a minimum volume of 30x2x2cm): 80mm
Live Wire: 50mm
Wood(with a minimum volume of 20x16x4cm): 20mm
Operating Temperature: 0 ~ 40°C
Storage Temperature: -10 ~ 50°C
Temperature for guaranteed Precision: 18 ~ 28°C
Humidity: <=75%
Altitude: <=2000m
Power Supply: 9V Battery(Not included)
Item Size: 21.5 x 8 x 3.5cm / 8.5 x 3.1 x 1.4in
Item Weight: 229g / 8.1oz
Package Size: 23.5 x 9 x 5.5cm / 9.3 x 3.5 x 2.2in
Package Weight: 345g / 12.2oz
Package included:  
1 x Wall Detector(Battery not included)
1 x Bag
1 x User Manual  

Additional Information



  • Please note that we will do our best to package each product in the most effective way possible to minimise damage and reduce waste to the environment. Please keep in mind that the packaging may include materials that protect the items so take care when unwrapping items. 
  • Please allow 7-10 business days for the delivery of your parcel. If you have any questions please contact Bargain Flash Store directly. 
  • All efforts are made to keep stock levels and product information up to date. In the situation where an item is not available we will endeavour to provide an equivalent product or a refund after discussing with you (i.e. the seller).
  • Parcel dimensions may vary depending on how the product is packaged. We will do our best to package each item in a way that reduces size, weight and waste however some items need more protective material to ensure safe delivery.
  • We do not provide international shipping options.
  • Items will normally be processed on the next busiess day after order is procesed. A shipment tracking number and notification will be sent to the customer once items are dispatched. Bargain Flash Store cannot be held responsible for any delays in delivery caused by freight companies or intermediaries used.

    The customer is responsible for the order once the package arrives at the supplied delivery address. Bargain Flash Store cannot be held responsible if the package goes missing once delivered. If any items are received damaged, the customer must notify Bargain Flash Store within 48 hours of receiving them. Please see returns policy below.

    Bargain Flash Store  cannot be held responsible for items that do not arrive to the customer due to errors made by the customer when entering the address details. Also note that the address must be accessible to courier drivers and if no shipping instructions are left then Bargain Flash Store needs to ensure that there is someone to receive the package. 

    Please also note that deliveries made to business addresses or at a place of work are considered received once they arrive at the address. It is the customer’s responsibility to ensure the item is safely received.



If you change your mind on a product purchased you are entitled to a refund on the purchase price (freight costs are not refunded) if you contact Bargain Flash Store within 21 days from date of receiving the product and advise Bargain Flash Store of the reason for the change of mind. You are entitled to a full refund of the purchase price if you provide us with the proof of purchase, all packaging/tags/instructions are attached to the item(s) and the product is in the same condition as when it was received (including all tags, packaging etc). Please note that the customer is responsible for the cost of returning the product to the address provided by Bargain Flash Store to the customer. Bargain Flash Store will provide a full refund of the purchase price within 21 days on confirmation of the product being received by Bargain Flash Store from the customer. 

In the event of any items received being damaged or incorrect items received the following policy applies:

A. The customer is obliged to send through (photographic) evidence and a detailed explantion of the issue to Bargain Flash Store directly. These photographs need to be (digitally) date marked and sent to citing the name, email address, and order number. Upon inspection/review Bargain Flash Store will decide upon one of three options:

I. The damage warrants a discount;

II. The damage warrants a refund; or

III. A new item will be sent out.

B. Refunds are applicable for the items only and do not include the price paid for shipping.

C. Bargain Flash Store reserves the right to deviate from the above if applicable to an individual case.