$14.99 – Tuya Zigbe3.0 Mmwave Radar Human Sensor Smart Presence Detector Distance Light Sensor for Smart Home Automation.
I have checked all old coupons and price is $14.99 for Tuya Zigbee3.0 Mmwave Radar Human Sensor (in Banggood). Check coupons or create price alert down below. What is best price?
Latest coupon code price check (UTC time):
Banggood ($14.99)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. Is it expensive? Hmmm, price is higher than average (which is $14.69 right now), so better set price alert down below…
Link: Banggood product page
Price: $14.99
Additional Banggood coupons: first page and second page
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 Tuya Zigbee3.0 Mmwave Radar Human Sensor. The lowest price was: $14.39.
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)).