You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Communication Channel ISM / 433MHZ, Transmitting Power 10DB, Power Supply 2x AA alkaline batteries (NOT included), Encoder 100PPR, Material ABS, Model WHB04B-4, Button 16 (support 10 macro-code buttons), Display Dot matrix LCD backlight display, Maximum Axis 4 axis, Wireless Transmission Distance barrier-free 40meters, Receiving Sensitivity -98DB
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. I can’t tell you if this price is good – not enough records in my database, so I won’t judge. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($142.34): BGherra
just apply this code 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): BG282477
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $111.64).
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)).