You can create price alert here, copy coupons and view price history. What is best price?
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℃
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 Europe . You can get coupon down below.
Link: Banggood product page
1. ($8.99): 10%ForNewBW
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
Price history and price alert
Here is price history (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)).