Best Security Cameras with Two-Way Audio: Wired PoE and Wireless
The best security cameras with two-way audio let you hear live sound and speak to anyone on-site through a built-in speaker and microphone. Camius makes two dedicated two-way audio PoE camera models: the SPOT 4K outdoor bullet spotlight camera with active deterrence, siren, and red and blue warning lights, and the SPOT4K4XPTZ 4K PTZ dome camera with auto-tracking. Both work on Camius 4K PoE NVR systems. No monthly subscription. Free shipping to all 50 US states. Browse the systems below or keep reading to compare models and features.
Once you choose your system, learn how to set it up at the security cameras with two-way audio setup guide.
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4 Camera Security System, 8 Channel NVR Systems with 4K and 2K PoE Security Cameras, Wired PoE NVR Systems with 4K Spotlight Cameras
Original price was: $1,390.00.$890.00Current price is: $890.00. Select options This product has multiple variants. The options may be chosen on the product page -
4 Camera Security System, 8 Channel NVR Systems with 4K and 2K PoE Security Cameras, Wired PoE NVR Systems with 4K Spotlight Cameras
Original price was: $1,490.00.$990.00Current price is: $990.00. Add to cart -
16 Channel PoE Security Camera System, 4 Camera Security System, Wired PoE NVR Systems with 4K Spotlight Cameras
Original price was: $1,490.00.$1,090.00Current price is: $1,090.00. Add to cart -
10 Camera NVR Security System, 16 Channel PoE Security Camera System, Wired PoE NVR Systems with 4K Spotlight Cameras
Price range: $1,399.00 through $1,890.00 Select options This product has multiple variants. The options may be chosen on the product page -
10 Camera NVR Security System, 16 Channel PoE Security Camera System, Wired PoE NVR Systems with 4K Spotlight Cameras
Price range: $1,690.00 through $1,890.00 Select options This product has multiple variants. The options may be chosen on the product page -
16 Channel PoE Security Camera System, Eight Camera Security Systems – PoE NVR Kits with Dome & Bullet Cameras, Wired PoE NVR Systems with 4K Spotlight Cameras
Price range: $1,799.00 through $2,490.00 Select options This product has multiple variants. The options may be chosen on the product page -
16 Camera Security System with NVR, 16 Channel PoE Security Camera System, Wired PoE NVR Systems with 4K Spotlight Cameras
Price range: $2,990.00 through $4,590.00 Select options This product has multiple variants. The options may be chosen on the product page
What Makes These the Best Security Cameras with Two-Way Audio
Camius two-way audio PoE cameras include a built-in microphone and speaker in a single weatherproof housing. The microphone picks up sound within 9.5 to 16 feet from the camera. The speaker broadcasts your voice to anyone near the camera in real time. You control both from the Camius View app on your phone or from the NVR on-site. No additional hardware. No subscription.
HD Voice Transmission
Tap the microphone icon in the Camius View app to start a live audio session. Your voice transmits in HD to the camera speaker. Anyone in range hears you clearly. Tap the red end button to stop the session. The connection works over Wi-Fi or cellular data from any location.
Spotlight Cameras: Outdoor Two-Way Audio with Active Deterrence
The SPOT828A-RB is the best outdoor security camera with two-way audio in the Camius PoE lineup. It is a 4K bullet camera with a built-in spotlight, a siren, and red and blue warning lights. When motion or a person triggers the camera, the spotlight activates and produces color video in low light. The siren sounds based on the schedule and conditions you set in the NVR alarm menu. The deterrence schedule and siren schedule run independently on PoE NVR systems. You speak through the camera live from the Camius View app at any time, separate from the automated deterrence response. The SPOT828A-RB works on any Camius 4K PoE NVR.
4k PTZ Two-Way Audio with Auto-Tracking
The SCOUT4K4XPTZ is a 4K PTZ dome camera with two-way audio, motorized pan, tilt, and zoom, and auto-tracking. When a person or vehicle enters the frame, the camera follows the subject automatically. The built-in speaker and microphone let you speak to whoever the camera is tracking. The SCOUT4K4XPTZ works on any Camius 4K PoE NVR and supports up to 4x optical zoom.
Best ONVIF Camera with Two-Way Audio
Camius spotlight and PTZ cameras are ONVIF-compliant 4K PoE cameras with two-way audio. ONVIF compliance means both cameras work with any ONVIF-compatible NVR, not only Camius recorders. For buyers looking for the best ONVIF camera with two-way audio for a mixed-brand system, both models support the ONVIF protocol for video, audio, and motion event communication across platforms.
Camius 4K PoE NVR systems with the SPOT828A-RB or SCOUT4K4XPTZ are among the best security cameras with two-way audio in 2026 for wired PoE setups. You get person and vehicle detection, audio recording, and no monthly fees.
Systems start with 4-camera kits and scale to 16 cameras for larger properties. All ship free to all 50 US states, Canada, Mexico and worlwide. Once you choose your system, learn how to activate and use the feature at the security cameras with two-way audio setup guide.
Frequently Asked Questions: Best Security Cameras with Two-Way Audio
How do the best security cameras with two-way audio work?
The camera has a built-in microphone and speaker. You open the Camius View app, tap the microphone icon on the live view screen, and speak. Your voice transmits in HD to the camera speaker. Anyone within range hears you in real time. Tap the red end button to stop the session.
Do Camius two-way audio cameras record audio continuously?
Audio recording follows your detection settings. On wired PoE NVR systems, audio records during motion events, person, vehicle, perimeter intrusion detection, and sound detection triggers. You set the detection type and schedule in the NVR alarm menu. The NVR stores audio alongside the video on the installed hard drive. No cloud subscription required.
Which Camius cameras have two-way audio and active deterrence?
The SPOT828A-RB is a 4K outdoor bullet camera with two-way audio, a spotlight, a siren, and red and blue warning lights. The SPOT4K4XPTZ is a 4K PTZ dome camera with two-way audio and auto-tracking. Both work on Camius 4K PoE NVR systems. The siren and deterrence schedules run independently on PoE NVR systems.
Do I need a subscription to use two-way audio on Camius cameras?
No. Two-way audio is a built-in feature. The Camius View app connects to your NVR over your home or business network or remotely over the internet. No monthly fee. No cloud plan. Audio and video store locally on the hard drive inside the NVR.
What NVR systems work with the Camius 2-way audio PoE cameras?
Camius 4K PoE cameras with two-way audio work on any Camius 4K PoE NVR and Hybrid DVR. Options include 8 channel NVR systems and 16 channel NVR systems. Systems ship with 4, 8, 10, or 16 camera kits and include a pre-installed hard drive.
What is the difference between the SPOT828A-RB and SPOT4K4XPTZ for two-way audio?
The SPOT828A-RB is a fixed 4K outdoor bullet camera. It adds a spotlight, siren, and red and blue warning lights for active deterrence. The SPOT4K4XPTZ is a 4K PTZ dome camera. It adds motorized pan, tilt, zoom, and auto-tracking. Both include two-way audio and work on the same PoE NVR systems. Choose the SPOT828A-RB for entry point coverage with deterrence. Choose the SPOT4K4XPTZ for wide-area tracking.
Can I mix Camius fixed and PTZ cameras on the same NVR?
Yes. All Camius PoE cameras connect to any Camius 4K PoE NVR using standard PoE cable runs. They also work with Camius hybrid DVR systems that support IP channel expansion, though an external network switch is needed to connect PoE cameras to the local network on a DVR setup. You assign each camera to its own channel. You manage deterrence, siren, and tracking settings per channel from the NVR alarm menu or Camius View app.
How do wired and wireless camera systems with two-way audio compare?
Wired PoE systems like the 4K two way audio PoE cameras record 24/7 over a continuous cable connection to the NVR. Wireless camera systems with two-way audio use Wi-Fi HaLow and record on motion or person detection when running on battery power. Continuous recording on wireless systems requires a USB power outlet connection. Wired systems are the better choice for entry points where constant recording and active deterrence are both needed. Wireless systems work where running cable is not possible.
Shop the best security cameras with two-way audio at Camius.com
Camius PoE cameras with two way audio are available as standalone cameras or as part of complete 4K PoE NVR kits. No subscription. Free shipping to all 50 US states and worldwide.