You can create price alert here, copy coupons and view price history. What is the best price?
Supported Sensors: ABI / HALL / AS5047 / AS5048A, Voltage: 14-84V (4-20S), BEC: 5V@1A, Firmware: TOOL3.0(firmware5.2), Modes: DC /BLDC /FOC(sinusoidal), Input Set Support: PPM / ADC / NRF / UART /SPI /IIC(for IMU), Motor Wire: 12AWG, Power Cable: 12AWG(with XT90 connector), Programmable: Yes, Size: L107mm*W103mm*H18.5mm, Regenerative Capacity: Y, ERPM: 150000, Continol Interface Ports: USB / CAN / UART, , Current: continuous max 100A single /dual continuous max 200A /values depethe mounting and ambient temperature around the device!
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 and price update (UTC):
Banggood
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now…
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG25e84a, BGMatt2022, BG95489d, BG589b2e, BGAUGUST8, BGacc156, BGCAPITALOS8, BGCOUPERT8, BG8FORMULAMX, BGBFDAY8, BGNEWYEAR8, BGSPRING8OFF, BGHONEYSP
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Flipsky ESC Dual 75100 with Aluminum PCB? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
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)).