You can get Geekcreit HC-12 433MHz SI4463 Wireless Serial Module Transceiver for $7.99 using coupon code (in Banggood). Price history, coupons and price alert are available on this page. What is best price?
Latest coupon and price update (UTC):
Communication Interface UART 3.3V / 5V TTL level, Operating Voltage 3.2-5.5V, Frequency Range 433.4 ~ 473.0MHZ, Model HC-12
Banggood ($7.99)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. But wait a sec… Is it a good price? I can’t tell you if this price is good – not enough records in my database, so I won’t judge.
Link: Banggood product page
Price: $7.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGf2c041, BG00c906, BG589b2e
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was $6.99 though.
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)).