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Item specifics
  • Brand Name: BOAVISION
  • Model Number: S20B
  • Audio transmission distance: 3000 meters max
  • Bug range: 5-100 square meters
  • Frequency: 20Hz 16kHz
  • Noise suppression: 5dB
  • Point features: Omnidirectional
  • Output signal amplitude : 0-5V
  • Power supply: DC12V
  • Waterproof grade: IP66
  • Output Impedance: 600unbalanced
  • Material: Aluminum alloy
Product Description

Waterproof Sound Pickup Bullet Microphone DC 12V Adjustable Audio Pick Up For CCTV Camera DVR Aluminum Alloy Outdoor Use IP66

Item Picture

02 CCTV Microphone04 Waterproof Audio Pick Up07 Waterproof IP66 Sound PickupAudio Pick UP OutdoorWaterproof Audio Pick up


01 CCTV Sound Monitor02 CCTV Microphone03 Waterproof Microphone04 Waterproof Audio Pick Up05 Microphone IP6606 Sound Monitor IP6607 Waterproof IP66 Sound Pickup

Audio Pick UP OutdoorAudio PickupCCTV MicrophoneIP66 CCTV MicrophoneSound PickupWaterproof Audio Pick up

08 Outdoor Microphone

Item Description

S20B Sound Pickup Specification:
This product is made of imported multi-stage noise reduction processing chip and special low noise suppression of high sensitive microphones, built-in automatic gain control circuit, dynamic strong with clear voice, unique anti-noise design, it is the competitive products of the new technology development which widely used in a wide range of sound monitoring field.
1.Audio transmission distance:3000 meters max
2.Bug range: 5-100 square meters(built-in potentiometer, can be adjustable)
3. Microphone performance:with Low-noise suppression high sensitivity waterproof microphones
4.Frequency: 20Hz ~ 16kHz
5.Noise suppression: >5dB
6.Sensitivity: -50dB
7.Point features: Omnidirectional
8.Output impedance: 600Ω unbalanced
9.Output signal amplitude: 0-5V
10.Noise-reduction circuit design, AGC automatic gain circuit
11.Power polarity reversal protection
12.Connection: DC12V power input,3.5mm Audio output DC12V power output
13.Power supply: DC12V
14.Working temperature: -40℃~70℃
15.Material: Aluminum alloy
16.Waterproof grade: IP66
Packing List:
1x S20B Sound Pickup
1x Screws



Packaging Details
  • Unit Type: piece
  • Package Weight: 0.45kg (0.99lb.)
  • Package Size: 20cm x 15cm x 15cm (7.87in x 5.91in x 5.91in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.45kg (0.99lb.)
  • Package Size: 20cm x 15cm x 15cm (7.87in x 5.91in x 5.91in)
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