Best Window Alarms
Top window alarms ranked by transparent trust scores.
8 products ranked
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Top Pick
9.4
Excellent
GE Personal Security Window Alarm 4-Pack
Ranked #1 based on expert reviews, user sentiment, and value analysis.
#1
9.4
Excellent
Consensus
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Ranked #1 based on expert reviews, user sentiment, and value analysis.
Pros
- 4-pack for multi-window coverage
- 4-pack for multi-window coverage
- 120 dB loud alarm
Cons
- No smart connectivity
- No smart connectivity
- Manual on/off only
Don't buy this if…
- Remember to disarm before opening windows — the 120 dB alarm can startle household members and neighbors.
- Remember to disarm before opening windows — the 120 dB alarm can startle household members and neighbors.
#2
9.2
Excellent
Consensus
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Ranked #2 based on expert reviews, user sentiment, and value analysis.
Pros
- Ring ecosystem with app alerts
- Ring ecosystem with app alerts
- Professional monitoring available
Cons
- Requires Ring Alarm base station
- Requires Ring Alarm base station
- Subscription needed for full features
Don't buy this if…
- Without a Ring Protect Plan, the sensor only provides in-app notifications — no professional dispatch.
- Without a Ring Protect Plan, the sensor only provides in-app notifications — no professional dispatch.
#3
9.0
Excellent
Consensus
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Ranked #3 based on expert reviews, user sentiment, and value analysis.
Pros
- Detects glass breakage, not just opening
- Detects glass breakage, not just opening
- Mounts on glass itself
Cons
- Lower 95 dB volume
- Lower 95 dB volume
- Vibration sensitivity may cause false alarms
Don't buy this if…
- Adjust sensitivity if installed near busy streets — heavy truck vibrations can trigger false alarms.
- Adjust sensitivity if installed near busy streets — heavy truck vibrations can trigger false alarms.
#4
8.7
Excellent
Consensus
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Ranked #4 based on expert reviews, user sentiment, and value analysis.
Pros
- Nearly invisible thin profile
- Nearly invisible thin profile
- SimpliSafe professional monitoring
Cons
- Only works with SimpliSafe system
- Only works with SimpliSafe system
- Sold individually, not multi-packs
Don't buy this if…
- Ensure the magnet and sensor are within 1.5 inches when the window is closed — wider gaps prevent proper detection.
- Ensure the magnet and sensor are within 1.5 inches when the window is closed — wider gaps prevent proper detection.
#5
8.5
Excellent
Consensus
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Ranked #5 based on expert reviews, user sentiment, and value analysis.
Pros
- 3 modes: off, chime, alarm
- 3 modes: off, chime, alarm
- Very affordable 4-pack
Cons
- 115 dB quieter than competitors
- 115 dB quieter than competitors
- No smart home connectivity
Don't buy this if…
- The adhesive can weaken in humidity — use the included screws for permanent installation in bathrooms.
- The adhesive can weaken in humidity — use the included screws for permanent installation in bathrooms.
#6
8.3
Good
Consensus
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Ranked #6 based on expert reviews, user sentiment, and value analysis.
Pros
- Apple HomeKit native with Thread
- Apple HomeKit native with Thread
- No proprietary hub required
Cons
- Apple ecosystem only
- Apple ecosystem only
- No built-in audible alarm
Don't buy this if…
- An Apple Home hub (HomePod or Apple TV) is required for remote notifications and automations when away.
- An Apple Home hub (HomePod or Apple TV) is required for remote notifications and automations when away.
#7
8.1
Good
Consensus
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Ranked #7 based on expert reviews, user sentiment, and value analysis.
Pros
- Ultra-slim on-glass design
- Ultra-slim on-glass design
- Detects vibration and tampering
Cons
- 100 dB not as loud as competitors
- 100 dB not as loud as competitors
- Batteries drain if alarm triggers frequently
Don't buy this if…
- Ultra-slim design makes these easy to knock off glass — press firmly during installation for full adhesive contact.
- Ultra-slim design makes these easy to knock off glass — press firmly during installation for full adhesive contact.
#8
7.9
Good
Consensus
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Ranked #8 based on expert reviews, user sentiment, and value analysis.
Pros
- 1000 ft LoRa range through walls
- 1000 ft LoRa range through walls
- 5-year battery life
Cons
- Requires YoLink hub
- Requires YoLink hub
- No built-in audible alarm
Don't buy this if…
- The LoRa signal range is reduced in buildings with metal studs or foil-backed insulation — test range before relying on it.
- The LoRa signal range is reduced in buildings with metal studs or foil-backed insulation — test range before relying on it.
Quick Comparison
How We Rank
Composite trust score from expert reviews, user sentiment, complaint analysis, and value assessment.
Trust Score
Weighted composite of all factor scores
Expert Score
Aggregated expert review ratings
User Sentiment
Community votes and review analysis
Value Score
Price-to-performance ratio
Freshness
Recency of reviews and data
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