Get coupons, create price alert or check price history out! Let’s see what best price is ATM.
Vertification Time: 0.2s, Working Temperature: -20℃~50℃, Dynamic Current: 200mA, Emergency Voltage: 5V, Material: Aluminum Alloy lock shell + Acrylic Panel, Working Humidity: 20%~93%RH, Fingerprint Recogniton: 1s, Fingerprint Capacity: 40 pcs, Battery: NO.7 alkaline, Low Voltage Alarm: 4.8V, Brand Name: WAFU, Hand Direction: left / right, Working Current: 300mA, Password Capacity: 40 groups, Working Voltage: 6V / 4AAA batteries, Unlock Mode: Fingerprint / Password / Tuya App, Anti-lock: No, Standby Current: 40UA, Model: WF-017B, Color: Black, Quiescent Current: 40UA, Identify Speed: 0.5s, Rejection Rate: 0.01%, Door Thickness: 38-55mm
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 and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($65.99): BG134968
2. ($75.59): BG4a7a54
coupon code has to be applied in shop’s 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): BG73607e, 6GSGIT
(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 WAFU 017B Door Lock TUYA? There we go.
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)).