ATM you can buy WD-01 Metal Detector Wall for 32.99 USD (in Banggood). You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood (32.99 USD)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Low/high price? Pretty sweet, this is the lowest price I have ever noted for this product!
Link: Banggood product page
Price: 32.99 USD
32.99 USD – This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
FNIRSI WD-01 Metal Detector Wall Scanner | 32.37 USD | Paste “05CD03 or CDPU03 or FRCD03 or CDES03 or CDEW03 or AE3ZNAFEU or USAFF3” (may not work) |
 |
FNIRSI WD-01 Metal Detector Wall Scanner | 33.81 USD | Paste “05CD03 or CDPU03 or FRCD03 or CDES03 or CDEW03 or AE3ZNAFEU or USAFF3” (may not work) |
 |
FNIRSI WD-02 Metal Wall Detector | 38.73 USD | Paste “05CD03 or CDPU03 or FRCD03 or CDES03 or CDEW03 or AE3ZNAFEU or USAFF3” (may not work) |
More on Aliexpress… Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for FNIRSI WD-01 Metal Detector Wall Scanner.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).