$30.99 – Rogbid Tank M5 Smart Watch (Banggood, Aliexpress: Rogbid Tank M5 1.43 inch AMOLED Display ECG+PPG bluetooth Call Heart Rate Blood Pressure Blood Oxygen Monitor Sleep Non-invasive Blood Glucose Measurement Stress Tests Multi-sport Modes Music Playback IP68 Waterproof 440mAh Massive Battery Smart Watch – Black (the best price with coupon)).
Latest update shows that Rogbid Tank M5 Smart Watch costs $30.99 (in Banggood). Just check coupons out (with price alert and history). What is best price?
Latest price update (UTC time):
Banggood ($30.99)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). Low/high price? Actually this is the best price in history according to CouponsFromChina database!
Link: Banggood product page
Price: $30.99
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGREURTM5, BGREUPRTM5
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
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.
Price history and price alert
Here is price history (for all/most countries) for Rogbid Tank M5 Smart Watch. The lowest price was: $30.99.
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)).