Compatible OS Android 5.1 or above, Resolution: 454*454pixels 372ppi, Battery Capacity: 800mAh, iOS 9.0 or above, Size: 1.39inch, APP Name Wiiwatch2, Charging Time: About 3.5 hours, CPU: Dual Processor: MTK6739 1.25GHZ + NRF52840, ROM: 32 GB, Operating Mode Touch Screen + Function Key, Charging Type: Magnetic charging, Operating System Android 7.1.1 + Lite OS System, Using time: About 2-3 days, Standby Time: About 5-7 days (7 days standby based on switching to the Persistent Mode), Camera 8.0MP, RAM: 3 GB, Type: AMOLED.
Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($162.89): bgwp
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGOP99, TTxBG10, BGOptimuspro, aff7off, BGOPTIMUS, kospet10, BG3CSUM, BGUS001, BGBF30, BGKOSPRO, BGPro19, BGOPTIMUS3, BGOptimus139, BGKOSPET20, BGPro149, BGwkKosPro, BGKOSPET10, BGAFF10OFF, Email5, BGSWATCH10
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Kospet Optimus Pro 3/32GB Smart Watch [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for Kospet Optimus Pro 3/32GB Smart Watch is here. The lowest price was: $139.99.
Price records source(s): Gearbest, 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)).