You can create price alert here, copy coupons and view price history. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Standby current <15μA, Installation height 1.7-2.5m, Detection angle 120°, Wireless frequency 433MHz, Detection distance 8m, Power supply Cell Battery CR2450, Alert current <15mA, Low Power Alert √, Working temperature -10℃-50℃
Banggood
Banggood warehouse is located in Europe . Only one coupon available!
Link: Banggood product page
1. ($8.99): 10%ForNewBW
paste coupon code in your cart and click Apply 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
Price history and price alert
Check out price history chart (for all/most countries) for BlitzWolf BW-IS6 Human Body Motion Sensor [EU].
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)).