You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Self-powered transmitter, 58 melodies
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe .
Link: Banggood product page
1. ($11.89): BGSHOM15
2. ($12.59): BGHONEY2110
3. ($12.99): 13f142
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 50DGSD, 9SD10, 799SD10, affiliate6, 2019SPEDM, BG7SD1, bgssaff9, BGDG10, aff7off, BGaDmITAd, BGDigoo15%, BGBFAFF2019, BGCITYADS2019, BGVDay10%off, BGDG15, BGSAMH, 20%DG422, BGSMOFF, BGDGASG, BGDG10C, BGSAMRTH, BgcLuBofErtA10, BGAFF10OFF, BG15SH12, BGSD10FRC, BGSTHO15, BGCuponation10, BG0e06e9, BGSHE15
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – DIGOO DG-SD10 Self-powered Waterproof Doorbell ($-3)
Price history and price alert
Here is price history (for all/most countries) for DIGOO DG-SD10 Self-powered Waterproof Doorbell [EU].
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)).