$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.
Use coupon and get R5 Tuya Smart WiFi Lock Fingerprint for $68.99 (from Banggood). Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood ($68.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it expensive? It’s a good price, isn’t it? The average is $76.25.
Link: Banggood product page
Price: $68.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGsaleSaS, BGSaleFeb8, BGSaleAD, BGMARCHSALE
(these codes were not working in latest coupon update, but you can check them out anyway)
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)).