Name: Wireless Doorbell Security Camera with 2-Way Audio | SV-WDK-N
SKU: SV-WDK-N
Price: 465.33 USD
Availability: InStock

SUREVISION PROFESSIONAL CAMERAS · SV-WDK-N

Dual-Lens Wi-Fi Doorbell Security Camera with Audio

See the visitor and keep packages in view.

Get a more useful view of your doorway with separate cameras for visitors and deliveries. The main 3MP camera watches the person at the door, while the second 2MP view covers the package area—so an arrival is easier to understand at a glance.

SureVision Dual-Lens Wi-Fi Doorbell Security Camera with Audio SV-WDK-N

3MP main + 2MP package camera2.2mm wide-angle lensIndoor & outdoor3-year warrantyUnlimited technical support

Choose the view you need

The 2.2mm wide-angle lens gives the main camera a 116° horizontal view of the doorway, while the second lens watches the package area below. See the visitor and the delivery location together in complementary views. Digital zoom is also available through supported viewing and playback controls, so you can enlarge part of the picture on screen.

See clearly after dark

See who is at your door after dark. Built-in infrared reaches up to approximately 16 feet, giving you a clear black-and-white view even in complete darkness. White-light illumination reaches about 6.5 feet to brighten the nearby visitor and package area.

Audio and professional camera features

Built-in microphone and speaker; two-way audio. Use supported controls to listen and talk through the camera.

Dual 2.4GHz/5GHz Wi-Fi, two camera views and two-way conversation make this a focused front-door surveillance product. Built for professional indoor and outdoor surveillance, this SureVision camera supports dependable monitoring across business, government and residential properties.

Camera specifications at a glance

Resolution	3MP main + 2MP package camera
Lens	2.2mm wide-angle lens
Night viewing	Up to 16 ft IR; about 6.5 ft white light
Audio	Built-in microphone and speaker; two-way audio
Installation	IP65; indoor and outdoor use
Image processing	80dB main / 58dB package WDR
Connection / power	2.4GHz / 5GHz Wi-Fi; 12–24V AC camera power

Where this camera works best

Choose this doorbell when the visitor and the delivery area are the main things you want to see.

Business: See visitors at an office door or deliveries at a small-business entrance and speak through supported app controls.
Government and public facilities: Provide visitor awareness at an appropriate staff or small-facility entrance, with installation and network requirements reviewed for the site.
Home: See who is at the front door and use the separate package camera to watch deliveries placed below.

Proven SureVision quality. Backed directly by us.

For well over a decade, SureVision cameras have been used in businesses, government facilities and homes. Every camera comes with a three-year warranty and unlimited U.S. technical support directly from CCTV Security Pros. Need help with installation or camera settings? Our team is here to help.

Bring your door into a SureVision system

Use supported app features for doorbell alerts and two-way conversation. Our team can help select the SureVision NVR, firmware and network setup for supported doorbell recording. The doorbell uses Wi-Fi for data and requires suitable 12–24V AC power; the included chime belongs indoors.

Explore SureVision NVRs

Need help choosing your cameras and recorder? Call 888-653-2288 for SureVision system advice.

Full technical specifications

Model	SV-WDK-N
Camera Design	Dual-lens Wi-Fi video doorbell
Main Camera Resolution	3MP
Package Camera Resolution	2MP
Main Camera Field of View	Horizontal 116°; vertical 82.5°; diagonal 131°
Package Camera Field of View	Horizontal 96.8°; vertical 52.6°; diagonal 109.9°
Lens	2.2mm wide-angle lens
Video Compression	H.265 and H.264
Wide Dynamic Range	Main camera 80dB; package camera 58dB

Wi-Fi Bands	2.4GHz and 5GHz
Wireless Standard	802.11 b/g/n/ax
Wi-Fi Security	WPA-PSK, WPA2-PSK and WPA3-Personal
Bluetooth	Integrated Bluetooth supports compatible network setup
Chime Connection	SUB-1G wireless connection
Supported Chimes	Up to 3 wireless chimes or 1 mechanical chime
Detection	Motion, ultra-motion, human-body and package detection alarms

Illumination	Infrared plus white light
Infrared Distance	Up to 5 meters
White-Light Distance	Up to 2 meters
Minimum Illumination	0.02 lux
Built-In Microphone	Supported
Built-In Speaker	Supported
Audio Compression	G.711, MP3 and PCM
Audio Bit Rate	128 Kbps
Audio Sampling Rate	8 kHz

Network Protocols	TCP/IP, IPv4, HTTP, RTP, RTSP and NTP
Integration Protocol	UNV private protocol
Doorbell Power	12–24V AC through mounting-bracket contacts
Mechanical-Chime Power Kit	240mAh rechargeable lithium battery
Maximum Power Consumption	10W
Dimensions	55.8 × 156.5 × 27.9mm (approximately 2.2 × 6.16 × 1.1 inches)
Net Weight	142g
Ingress Protection	IP65 weather resistant
Operating Temperature	-30°C to 60°C (-22°F to 140°F)
Certifications	CB, CE LVD, CE EMC, CE RED, FCC SDOC and FCC ID