Working Temperature -20℃~ 80℃, EDS +/-12 kV Air; +/-12 kV Touch, Resolution Ratio 508DPI, Battery 3.7V 310mA, Fingerprint Capacity 20 Sets, Color Black, Net Weight 100g, Standby Time Half a year, FAR < 0.002%, Charging Time 30 mins, Working Humidity 40%RH ~ 85%RH, Sensor Time 0.5s Fast Recognition, White, FRR < 1%, Material ABS + 304 Stainless Steel, Model T6 Smart Fingerprint Lock, Size 98x 26x 15.5mm / 3.86"x 1.02"x 0.61". Check coupons or create price alert down below. What is the 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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
1. ($13.99): BGXV139
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGXV144
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaovv Smart Fingerprint Lock? There we go. The lowest price was: $13.99.
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)).