$68.99 – Unlocking method: fingerprint / password / IC card / APP / mechanical key, Password length: 16 bits, Number of cipher suites: infinite loop, Product model: R5, Mechanical lock cylinder: C-level lock cylinder, Color: Night Sky Black, Material: aluminum alloy, Power supply type: 4 AAA dry batteries.
You can get R5 Tuya Smart WiFi Lock Fingerprint for $68.99 using coupon code (in Banggood). You can create price alert here, copy coupons and view price history. Best price?
Latest price update (UTC time):
Banggood ($68.99)
Banggood warehouse is located in China. Coupons for R5 Tuya Smart WiFi Lock Fingerprint? Nope, there’re no coupons in Banggood. Is it a reasonable price for this item? It’s a good price, isn’t it? The average is $76.25.
Link: Banggood product page
Price: $68.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGsaleSaS, BGSaleFeb8, BGSaleAD, BGMARCHSALE
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
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.
Price history and price alert
Here is price history (for all/most countries) for R5 Tuya Smart WiFi Lock Fingerprint. The lowest price was: $66.99.
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)).