The small and exquisite Reolink E Series E540 with smart technology can detect humans, vehicles, and animals with accurate alerts. This outdoor PTZ security camera can 355° pan, 50° tilt, 3X zoom in, and automatically rotate leftward and rightward to follow the moving target, keeping track of intruders. It supports both 2.4GHz and 5GHz frequencies to ensure better wireless connection. Boasting 5MP super HD and color night vision, see crystal-clear details in full color day & night.
Pan-Tilt & Auto TrackingPan 355° and tilt 52° to automatically track the detected person or pet, so you won't miss anything important.
3X Optical ZoomSee details in greater clarity even at a distance.
More stable and faster WiFi connectionEnjoy the reliability of 2.4/5GHz dual-band Wi-Fi for uninterrupted surveillance and smooth live viewing anytime, anywhere.
2K+ 5MP Enhanced DefinitionElevate your viewing experience with 2K+ 5MP Super HD resolution, offering high image quality for precise monitoring and surveillance.
Illuminate the Night in Vivid ColorExperience enhanced nighttime with vibrant colors and rich details, even in low-light conditions
Smart Detection Tailored to Your NeedsExperience customized security with Person/Vehicle/Motion Detection feature, offering precise alerts and notifications tailored to your specific security requirements.
Double Warning for the UnwelcomeEnhance your security with double warning method. With siren and spotlights both activated, this camera can deter intruders and other threats effectively.
Talk Anytime, from Anywhere
Engage in seamless communication with our two-way audio feature, allowing you to listen and talk to people in front of your camera in real-time from anywhere.
Flexible Storage ChoicesWith support for up to 256GB SD cards, NVR compatibility, and cloud storage options, ensuring maximum flexibility and security for your recordings.
Control Your Cameras, Hands-FreeWith Google Voice Control, you can effortlessly access your camera using simple voice commands, making monitoring your home a breeze.
| System requirements |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Mobile operating systems supported | Android, iOS |
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| Audio |
| Built-in speaker(s) | Yes |
| Audio system | 2-way |
| Built-in microphone | Yes |
| Bit rate range | 64 - 8192 Kbit/s |
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| Ports & interfaces |
| Ethernet LAN (RJ-45) ports | 1 |
| DC-in jack | Yes |
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| Lens system |
| Number of lenses | 1 |
| Zoom capability | Yes |
| Optical zoom | 3x |
| Focal length range | 2.8 - 8 mm |
| Maximum aperture number | 1.6 |
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| Weight & dimensions |
| Height | 120 mm |
| Diameter | 9 cm |
| Weight | 415 g |
| Package width | 159 mm |
| Package depth | 217 mm |
| Package height | 125 mm |
| Package weight | 1 kg |
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| Power |
| Power source type | DC |
| Power consumption (max) | 12 W |
| DC output voltage | 12 |
| DC output current | 1 A |
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| Operational conditions |
| Operating temperature (T-T) | -10 - 55 °C |
| Operating relative humidity (H-H) | 20 - 85% |
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| Network |
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| Bluetooth | No |
| Ethernet interface type | Fast Ethernet |
| Networking standards | IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Supported network protocols | HTTPS, SSL, TCP/IP, UDP, IPv4, UPnP, RTSP, RTMP, ONVIF, SMTP, NTP, DHCP, DNS, DDNS, FTP, P2P |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Number of users | 20 user(s) |
| User access level | Administrator, User |
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| Video |
| Maximum resolution | 2560 x 1920 pixels |
| Total megapixels | 5 MP |
| Video compression formats | H.264 |
| Video recording | Yes |
| Frame rate | 20 fps |
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| Storage |
| Built-in HDD | No |
| Card reader integrated | Yes |
| Compatible memory cards | MicroSD (TransFlash) |
| Maximum memory card size | 256 GB |
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| Security |
| Video motion detection | Yes |
| Security algorithms | WPA-PSK, WPA2-PSK |
| Intelligent Video Surveillance (IVS) system features | Human detection, Pet detection, Vehicle detection |
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| Image sensor |
| Sensor type | CMOS |
| Number of sensors | 1 |
| Optical sensor size | 25.4 / 2.7 mm (1 / 2.7") |
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| Management features |
| Reset button | Yes |
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| Camera |
| Lens viewing angle, horizontal | 48 - 90° |
| Lens viewing angle, vertical | 37 - 68° |
| Tilt angle range | 0 - 50° |
| Pan range | 0 - 355° |
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| Packaging content |
| Number of cameras | 1 |
| Cables included | LAN (RJ-45) |
| Mounting kit | Yes |
| Screws included | Yes |
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| Design |
| Mounting type | Wall |
| Product colour | White |
| Form factor | Dome |
| LED indicators | Yes |
| International Protection (IP) code | IP65 |
| Weatherproof | Yes |
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| Night vision |
| Night vision | Yes |
| Night vision distance | 12 m |
| LED type | IR |
| Number of illumination LEDs | 12 |
| Infra-red wavelength | 850 nm |
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| Performance |
| Type | IP security camera |
| Placement supported | Indoor & outdoor |
| Connectivity technology | Wired & Wireless |
| PTZ control | Yes |
| Virtual assistant | Google Assistant |
| Day/night mode | Yes |
| Infrared (IR) cut-off filter | Yes |
| Antenna type | Internal |
| Operating frequency | 2400 - 5000 MHz |
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