Add-on 2.4GHz digital wireless PTZ indoor camera with audio & night vision (for DIGILCDNDVR/DIGILCDNDVRB series)


  • Compatible with SM-871DR (DIGILCDNDVR series receiver) only
  • 2.4GHz wireless transmission up to 200 ft between walls and up to 490 ft in clear line of sight
  • No Wi-Fi interference; no interference from crowded analog 900MHz/2.4GHz/5.8GHz/6.0GHz devices
  • Pan Tilt indoor digital wireless camera with IR LEDs for night vision (30ft B/W)
  • Infrared filtered camera for best vibrant color picture
  • Built-in microphone for audible recording up to 30 ft away
  • Digital wireless pairing channel (CH1/CH2/CH3/CH4), worry-free of signal interception
  • Up to 4 mixtures of SM-804DT and SM-816DT camneras can be paired to SM-371DR or SM-804DR receiver
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SM-821DT (PTZ Camera)
Image Sensor CMOS Color
Resolution Color 640 x 480 pixels (NTSC/PAL selectable)
Viewing Angle Horizontal:210° /Vertical:90°
Audio Microphone built-in(audio monitoring up to 30 ft)
Minimum Illumination 2 Lux (IR off); 0 Lux (IR on)
IR LED Night Vision Range Up to 30 ft (B/W)
PTZ Pan-Tilt, 2x digital zoom
Antenna 1 x Angle adjustable antenna
Consumption Current 500 ± 100mA
Mounting Bracket Angle adjustable
Power LED Indicator 1
Power Supply DC 5.0V/1.2A
Dimensions (LxWxH) 5” x 4.5” x 4” (inches)
Pairing Button 1
Wireless (General)
Frequency ISM 2400 – 2483.5 MHz (CH1/CH2/CH3/CH4)
Transmission Distance Up to 490 ft (150 m)clear line of sight; up to 200 ft (indoor)
Operating Temperature 14° F ~ 122° F
Operating Humidity ≤85% RH

Product Contents

  • 1 x Digital wireless PTZ indoor camera with antenna
  • 1 x Power adapter (for camera)
  • 1 x Camera mounting bracket
  • User’s manual and screws

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