X1 Tuya WiFi Electronic Smart Door Lock (Banggood, Aliexpress: Working power: 4x AAA 1.5V batteries (not include), Fingerprint read: Semiconductor Sensor, Model:x1, Password function: Support virtual password, Chip Type: Dual Core Driver, Read time: 0.3seconds, Suit for the door thickness about 35 -50mm, Unlock mode: Fingerprint / Password / Smart card / Key, Operating temperature: -25 to 55 Centigrade, Touch screen: IML Material, Material: Aluminium Alloy, Color: Black / red bronze (the best price with coupon)).
Just check coupons out (with price alert and history). What is 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. I found coupon for you. Check this out.
Link: Banggood product page
1. ($65.99): BGe3aa58
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGSaleFeb8, BG610fb1
(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 X1 Tuya WiFi Electronic Smart Door Lock? There we go. The lowest price was: $65.31.
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)).