Aliexpress
Click here… to search for LEMFO LEM T 3/32GB 4G LTE Smart Watch on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
Coupon (189.86 USD): BG51f436
(CouponsFromChina.com tip: you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): bgwp, 502C6B, BGPro19, BGLT149, BGJPLT, BGLT136, Email5, BGS3LEMT, 13f142, BGLEMFOT1, BG34336, BGSWATCH10, BG0decbd, 6GSGIT
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for LEMFO LEM T 3/32GB 4G LTE Smart Watch is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).