Basically copy coupon, view price history or create e-mail price alert. What is 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):
Memory Channels: 128, Frequency Step: 2.5 / 5 / 6.25 / 10 / 12.5 / 20 / 25KHz, Operating temperature: – 20 – 60 Deg.C, Antenna Impedance: 50 ohm, Output Power (high/low): 5 / 1W
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 $26.99).
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)).