Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Working environment -40 – 125 Deg.C, Working voltage 2.0 – 3.6V, Working pressure 0 – 50 psi, Waterproof grade IP67, Pressure accuracy plus or minus 1.5 psi, Transmission frequency 433.92MHz, Battery built-in CR1632 button cell
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. Sorry, but there’s no price history in my database.
Link: Banggood product page
1. ($36.07): BGSCM11
2. ($38.53): BG589b2e
apply it in your 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
Old coupons (from the oldest to the newest): BGdf3719, BGdcbfa8, DealBGimpact, Cuponation9, 9OFFSUMMER, BGSCM75
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: $29.59.
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)).