-18%  In Stock | First Alert CO615A Carbon Monoxide Plug-In Alarm with Battery Backup and Digital DisplayCurrent Price $39.36 Regular Price $47.78 💰 You Save $8.42 Lowest Price $39.36 🔥 AT LOWEST! Average Price $39.62 Highest Price $41.45 Last Check Jul 01 07:33 AM |
Score Breakdown
52/100
Deal Score
Good
Overall quality52%
🏷️Discount
8/40
How deep is the discount? Bigger savings score higher, but extreme discounts (85%+) are flagged as suspicious.
🛡️Trust
30/30
How reliable is this deal? Amazon-sold items, BuyBox winners, and verified price references earn more trust.
⚡Deal Type
0/5
What kind of deal is this? Lightning Deals and high claim rates signal real urgency and limited availability.
🎯Historical
12/25
Is this price historically low? All-time lows and rare discounts earn bonus points.
✅No penalties
Score = Discount (40) + Trust (30) + Deal Type (15) + Historical (15) − Penalties · Raw max 100 → capped [0–100]Max: 100 pts
📊 Advanced Analytics Metrics
Average Historical Discount
17.1%
💰
Price Volatility
5.3%
📈
Maximum Historical Discount
18%
🏆
Most Frequent Price
$39.36
🔢
30-Day Trend
↘️ -5.0%
📊
Days Since Lowest
6 days
⏱️
Deal Detection History
Detected deal price
No deal detections available for this period