Xiaomi AreoX U8 Smart Fingerprint U-Lock Long (Banggood, Aliexpress: which is delicate and durable., Power supply mode: USB power supply, IP65 waterproof and dustproof, Mechanical emergency key, Standby time: 12 months long battery life, safer to use, no need to worry about no electricity, Charging time: 1.5 – 2h, Less than 15 percent battery reminder, Battery capacity: 260mAh built-in Li-ion battery, The lock beam is wrapped in PVC (the best price with coupon)).
Get coupons, create price alert or check price history out! Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
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.
Link: Banggood product page
1. ($85.92): Terence
2. ($86.85): BG00c906
apply it in your 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/5cd
Old coupons (from the oldest to the newest): TTxBG10, BGXL01, BGOD1, 2019SPEDM, AFfbG10, affbg10, BGBFAFF2019, BGCITYADS2019, Email5, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10, BGCuponation10, 7bcdf9, BGHONEY2110, BG10OFFAFF, BGwhielabel, BGBICYCLES, BG4d9120, 00c906, ADMITAD2212, 2022ACTIESNL
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi AreoX U8 Smart Fingerprint U-Lock Long. The lowest price was: $52.79.
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)).