Protection Level IPX6, Size 60x 34x 49 mm, Sensing Range Side sensing 0-5cm / bottom sensing 0-10cm, Weight 105g, Material Plastic, Water Efficiency First Level, Color White + Silver, Standby Energy Consumption ≤0.2mW, Working Water Temperature ≤75°C.
Basically copy coupon, view price history or create e-mail price alert. Best price?
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($14.99): BG1499ct1
2. ($23.80): BGss8%hl
apply code in your basket (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/i1u
Old coupons (from the oldest to the newest): vipupgrade8, 1899ZS, d8f2bb, cc2ddd, TTxBG10, 2133CPO, BGFW16, BGzanjia15
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaoda Z Smart Induction Faucet? There we go. The lowest price was: $14.89.
Price records source(s): Gearbest, 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)).