I have checked all old coupons and price is 41.99 USD for NRF24+ESP32 Development (in Banggood). Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Latest coupon code price check (UTC time):
Banggood (41.99 USD)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. Is it a reasonable price for this item? This price is higher than average price (38.99 USD) for this item.
Link: Banggood product page
Price: 41.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Aliexpress
Click here… to search for Flipper Zero WiFi Multiboard NRF24+ESP32 Development Board on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for Flipper Zero WiFi Multiboard NRF24+ESP32 Development Board is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).