Check the listing for details. Swann ADW-400/X Zero Interference Add-On Camera Wireless. Color: Silver, Condition: New. Listed at 39.95 USD. The Swann ADW-400/X Zero Interference Add-On Camera is an extra camera for the ADW-400 digital guardian camera and recorder. Equipped with a 1/4" format CMOS sensor and a 3.6mm fixed focal length lens, the add-on camera offers a resolution up to 300TVL and a 53º angle of view. An array of 24 IR LEDs ensures that the security camera works in complete darkness, and offers a 0 lux night vision up to 26' (8m). The ADW-400/X camera wirelessly transmits digital data up to a distance of 165' (50m) to the paired receiver. For enhanced safety, the point-to-point wireless transmission is encrypted and secured. Based on digital data transmission, the camera has zero interference and static from other wireless devices such as Bluetooth, web routers, microwave ovens, and cordless phones.The ADW-400/X add-on camera features motion detection-based video recording function and its microphone can pick up sound from a maximum distance of 9' (3m). Automatic White Balance of the camera adjusts the red and blue signals by taking a standard white color reference to get the most natural colors. Automatic Gain Control adjusts the signal strength to maintain a constant brightness level.Equipped with a 1/4" format CMOS sensorOffers up to 300TVL resolution3.6mm fixed focal length lens offers 53º angle of viewOffers color image during daytime and switches to B&W imagery at night for effective surveillance24 IR LEDs enable night vision for up to 26' (8m) in complete darknessWireless data transmission up to a distance of 165' (50m) to the paired receiverPoint-to-point wireless transmission is encrypted and securedZero interference and static from other wireless devices such as Bluetooth, web routers, microwave ovens, and cordless phonesMotion detection-based video recording functionMicrophone can pick up sound from a maximum distance of 9' (3m)Automatic White Balance adjusts the red and blue signals by taking a standard white color reference to get the most natural colorsAutomatic Gain Control adjusts the signal strength to maintain a constant brightness levelImage Sensor1/4" CMOSVideo QualityUp to 300 TV LinesEffective Number of PixelsVGA: 640 x 480QVGA: 320 x 240Minimum Illumination0 Lux (IR on)Day-Night SwitchingColor during day / switches to B&W at nightBacklight CompensationNoLens3.6mmViewing Angle53ºMicrophoneYesAudio Range9' (3m)Night Vision RangeUp to 26' (8m)Number of IR LED's24Infra-red LED LifeUp to 10,000 hoursOperating PowerDC 5VOperating Temperature14-122º F (-10 to 50º C)Case MaterialABS plasticDimensions5.1 x 2.6 x 2.6" (130 x 65 x 65mm)Weight (with Stand)0.47 lb (215g)Wireless SpecificationsDigital or AnalogDigitalMaximum Transmission DistanceUp to 165' (50m)Typical Range65' (20m)Frequency2.4 GHz FHSS (Frequency hopping)Transmission Channels4