Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Altitude: <=2000m, Storage Temperature: -10 ~ 50°C, Humidity: <=75%, Item Weight: 229g / 8.1oz, Live Wire: 50mm, Temperature for guaranteed Precision: 18 ~ 28°C, Operating Temperature: 0 ~ 40°C, Package Weight: 345g / 12.2oz, Wood(with a minimum volume of 20x16x4cm): 20mm, Power Supply: 9V Battery(Not included), Item Size: 21.5x 8x 3.5cm / 8.5x 3.1x 1.4in, Package Size: 23.5x 9x 5.5cm / 9.3x 3.5x 2.2in
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
NEW High Accuracy Digital UNI-T UT387B Portable Wall Detector Metal Wood AC Cable Finder Detector | $117.89 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($69.69): BGherra
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 502C6B, aff7off, TTxBG10, AFfbG10, BGVDay10%off, BG0224MD, BG387B
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Here is price history (for all/most countries) for UNI-T UT387B Wall Metal Detector.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).