$9.99 – Size: 23*17*17MM, Weight: 7.4 g.
ATM you can buy JHE42B 110DBI RC Finder Buzzer for $9.99 (in Banggood). You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood ($9.99)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. But wait a sec… Is it a good price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $9.66)
Link: Banggood product page
Price: $9.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): JHE42B, TTxBG10, AFfbG10, affbg10, BGVDay10%off, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGdragonBoat, bgshOOp10, BgoFErTaSchInA10, Parts8, BgcLuBofErtA10, BGCuponation10, BGDAVIS, BGHONEY2110, BGGAL8, BGJON8, BGRCParts8, BG1efeb0, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, Cuponation9, BGToys8
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for JHE42B 110DBI RC Finder Buzzer is here. The lowest price was: $7.99.
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)).