PRODUCTS TRACKING
04 All syncedPRICE INTELLIGENCE
Price Tracker
See what your tracked products cost right now — after your account pricing and vouchers.
PRICE DROPS TODAY
03 ₫482,000 savedTARGETS REACHED
02 Ready to buyBEST DEAL
₫1.41mAnker 737Recent price changes LIVE READ
The price you can actually check out with today.
3 meaningful changes detected
SYSTEM HEALTH
All systems considered
3 healthy · 1 attention neededLUMEN INSIGHT
Voucher stacking saved you ₫300,000 this week.
Your Logitech MX Master 3S is at its lowest effective price.
Your products
Real prices after account pricing and available vouchers.
PRODUCTSHOP PRICEEFFECTIVE PRICETARGETSTATUS
MX
COMPUTER MOUSE Verified listing
Logitech MX Master 3S
Logitech Official Store · Tracking since 12 Aug 2026
YOUR EFFECTIVE PRICESAVED TODAY ₫300,000
The amount you can buy it for right now.
₫1,690,000 ₫300,000 / −15.1%Last checked today at 21:46
PRICE EXPLANATION
Every step from store price to your checkout.
List PriceStandard store price₫1.990.000
Shop SaleLogitech Official Store−₫200.000₫1.790.000
Account PriceYour account · quyen***₫0₫1.790.000
Shop VoucherStore voucher applied−₫50.000₫1.740.000
Shopee VoucherPlatform voucher applied−₫50.000₫1.690.000
Effective PriceWhat you can buy it for now−₫300.000₫1.690.000
PRICE HISTORY
Effective price is trending down
Shop priceEffective priceTarget
Today, 21:46₫1,690,000Effective price
BUYING TARGET
₫1,700,000
Target reached today. You are ₫10,000 under.
LOGITECH MX MASTER 3S
Price history
Track what you can actually buy it for over time.
Shop priceEffective priceTarget price
30 Aug · 21:46₫1,690,000Effective price
12 Aug16 Aug20 Aug24 Aug28 AugToday
LOWEST EFFECTIVE PRICE
₫1,690,000TodayAVERAGE EFFECTIVE PRICE
₫1,824,000Last 30 daysBEST POSSIBLE SAVING
₫300,000−15.1% from listPrice-change timeline
Noteworthy changes in the price you can check out with.
Shop voucher addedLogitech Official Store · Today, 21:46
−₫50,000Account price refreshedSession pricing resolved · 28 Aug, 08:02
₫1,740,000Shop sale startedLogitech Official Store · 23 Aug, 09:14
−₫200,000YOUR NOTIFICATIONS
Alerts
Useful changes that may affect what you pay.
All systems considered
healthy
Your tracker is running normally. One quiet signal from Appwrite is worth reviewing before it becomes a blind spot.
Checked just now
HEALTHY
Shopee session
Authenticated access for your account-specific prices.
- Last validated
- Just now
- Account
- quyen***
HEALTHY
Price sync
Scheduled checks that resolve the buy-now price.
- Cadence
- Every 2 hours
- Products synced
- 4 / 4
- Last run
- 08:02
HEALTHY
Database backup
A protected copy of your tracker history and settings.
- Last backup
- Today, 03:00
- Retention
- 30 days
WARNING
Appwrite activity
Deployment and runtime signals for your personal backend.
No activity has been observed in 4 days. If this is expected, no action is needed.
- Last deployment
- 4 days ago
PERSONAL PREFERENCES
Settings
Make Lumen work quietly around your buying habits.
Alerts
Choose the changes you want to hear about.
Price sync
How regularly Lumen checks your tracked products.
Sync cadence