$19.54 – Tuya WiFi Smoke Detector Alarm Intelligent Wireless Home Fire Smoke Sensor Sound and Light APP Remote Control Fire Protection Alarming Device.
When I was updating this page the price was $19.54 for Tuya WiFi Smoke Detector Alarm (in Banggood). Get coupons, create price alert or check price history out! Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood ($19.54)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it cheap? This price is higher than average price ($13.22) for this item.
Link: Banggood product page
Price: $19.54
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
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
Do you need price history chart (for all/most countries) for Tuya WiFi Smoke Detector Alarm? There we go. The lowest price was: $12.69.
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)).