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".
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.
Updated: 08-07-2025
Banggood
Warehouse in China.
Link: Xiaovv Smart Fingerprint Lock
$13.99 with coupon: BGXV139
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Here is price history (for all/most countries) for Xiaovv Smart Fingerprint Lock. 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)).