26.99 USD – that is current price with coupon for B71 Tuya Wireless Video (in Banggood). You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood (26.99 USD)
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. Low/high price? Hmmm, price is higher than average (which is 25.18 USD right now), so better set price alert down below…
Link: Banggood product page
Price: 26.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG589b2e
(there’s a little possibility that old coupon will work)
Aliexpress
Click here… to search for B71 Tuya Wireless Video Doorbell Camera on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for B71 Tuya Wireless Video Doorbell Camera is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).