Lorex Classic Fusion 4K 20-Channel (16 Wired + 4 Wi-Fi) 1TB Wired DVR System with Active Deterrence Bullet Cameras - D4K1AD-168-4
Fusion DVR system with a 20-channel DVR supporting up to 16 wired cameras and 4 Wi-Fi devices, including doorbells and floodlight cameras. Includes 4K Active Deterrence cameras with motion spotlights and sirens. Record 24/7 to a security-grade hard drive and monitor everything in the Lorex app.
What our Experts Think
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Balanced hybrid security system: Combines 16 wired channels + 4 Fusion Wi-Fi channels, giving flexible expansion for both fixed perimeter coverage and smart wireless devices.
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4K ultra-HD surveillance clarity: Delivers 8MP recording resolution for sharp detail capture of faces, vehicles, and critical activity points across large properties.
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Active deterrence built-in: Includes motion-activated LED lights and a loud siren to proactively discourage intruders before incidents occur.
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Smart motion detection intelligence: AI-based person and vehicle detection helps reduce false alerts and improves event accuracy.
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Color night vision performance: Designed to maintain color footage in low light, switching to IR in full darkness for reliable 24/7 monitoring.
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Reliable local recording storage: Comes with a 1TB security-grade HDD (expandable up to higher capacity) for continuous recording without monthly fees.
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Built for outdoor durability: IP67-rated bullet cameras ensure resistance against rain, dust, and extreme weather conditions for year-round use.
Q&A
Q: What is the Lorex Classic Fusion 4K 20-Channel (16 Wired + 4 Wi-Fi) 1TB DVR System with Active Deterrence Bullet Cameras (D4K1AD-168-4)?
A: It is a hybrid 4K Fusion security system featuring a 20-channel DVR (16 wired + 4 Wi-Fi support), 1TB local storage, and Active Deterrence bullet cameras designed for proactive home or small business surveillance.
Q: How many cameras does it support?
A: It supports up to 20 total cameras/devices, combining 16 wired cameras plus 4 Wi-Fi Fusion cameras depending on setup.
Q: What video quality does it record in?
A: It records in 4K Ultra HD (8MP) for sharp detail and improved zoom clarity during playback.
Q: What are Active Deterrence cameras?
A: They include motion-activated LED lights, a built-in siren, and warning alerts to help deter intruders before or during an incident.
Q: What storage does it include?
A: It comes with a 1TB surveillance-grade hard drive for continuous 24/7 local recording.
Q: Does it require cloud storage or a subscription?
A: No. It uses local DVR storage, so there are no mandatory monthly fees or cloud subscriptions.
Q: Does it support smart detection?
A: Yes. It includes AI person and vehicle detection, helping reduce false alarms and improve event accuracy.
Q: Is it suitable for outdoor use?
A: Yes. The included bullet cameras are designed with weather-resistant housing for outdoor conditions like rain, dust, heat, and cold.
Maintenance Tips
- Keep firmware updated for improved 4K image processing, AI accuracy, and active deterrence performance
- Clean varifocal turret lens regularly with a microfiber cloth to maintain sharp zoom clarity and night vision quality
- Check and secure PoE connection to ensure stable power, smooth motorized zoom, and uninterrupted recording
- Test motorized varifocal zoom periodically to confirm proper focus adjustment and field-of-view control
- Verify active deterrence features (light, siren, alerts) to ensure proper triggering and response
- Ensure camera is firmly mounted and angled correctly to avoid vibration affecting zoom accuracy
- Protect outdoor unit from dust, moisture, and extreme weather using proper housing and sealing
- Maintain stable network bandwidth for smooth 4K streaming and remote viewing performance
- Inspect cable condition regularly to prevent wear-related signal or power issues
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