Please click here to check who's online and chat with them.

Guangzhou Sizheng Technology Electronics Co., Ltd.

Supplier From China
Jun-16-16
Supplier : CCTV security audio monitoring microphone, mini computer microphone

Established: 2009 Standards: ISO9001, CE, FCC, ROHS

Verification Status



Contact Details:
3F, Building 16, Changban Industrial Par
Guangzhou 510000
Guangdong China


Recent User Reviews

This user has not received any reviews yet!
 
 
Contact Supplier
Renew

More Items Similiar to: Guangzhou Sizheng Technology Electronics Co., Ltd.

Feb-23-17
 
1.COTT-QD60 high sensitivity audio monitoring microphone specially designed for public security organs and procuratorate industry for synchronous monitoring recording.
2.Classic black and white with clear lines, the overall design does not lack of fashion and retro-style.
3.Using advanced squelch circuit design, super strong noise reduction, its ability which can resist to the squeal is strong.
4.High fidelity silver plated vibration membrane capacitor microphone, audio monitor range up to 100 square meters.
5.Adopt Dolby Pro Logic surround sound system, equip with high-speed voice processing units, two level dynamic noise reduction processing, and automatic gain circuit to enhance distance voice, so that the effect of audio playback is more clear.
6.The "electronic noise dynamic closed loop suppression circuit" of unique design, completely eliminate "hiss" electronic noise.
7.The latest digital module maximally improves the processing time, solves the delay situation of previous digital sound pick-up .
8.Long audio signal transmission technology, use the RVVP3*0.5mm2 shield cable, it is distortionless within 3km.
9.Integrated professional front audio amplifier circuit, direct drive active speakers, DVR, earphones, etc.
10.Widely used in public security organs, procuratorate industry, banks, schools, interrogation room, prison and other indoor environment for synchronous video audio monitor recording.
Jun-29-09

Microphone

$4.50 - $25
MOQ: Not Specified
Supplier From Guandong, Guangzhou, China
 
Elect-mic.
Aug-25-08
Supplier From Guangzhou, Guangdong, China
 
Mute control:noise-locking

Frequency response:50hz-13khz

Stability: ía0.005%

S/n ratio:>70dbm

T.H.D.:05%(1k)

Channel:two

Sensitivity:-80dbm

Working range:100m

Receiver power supply:dc 12v/300ma

Microphone pwer:9v

Output power:20mw

Frequency range:220mhz-270mhz

Output:single mix output
Oct-09-07
 
Microphone
Apr-24-07

Microphone

$160
MOQ: Not Specified
 
Microphone

Model: sm-58
Impedance: 300ohm
Sensitivity: -55+(-)3db
Frequency: 60-16, 000hz
Direction: uni-direction
Body: zinc die-cast harden steel mesh
Dimension: (dia)51*l165mm
Weight: 310w/o cable
Cartridge: sm-58
Mar-21-07
 
Microphone

Microphone for chat online
Used for msn, icq, and etc, any voice chatroom
Can pick up your voice from 0-60cm distance
Jul-07-20

Microphone

$58
MOQ: Not Specified
 
Smart Wireless Microphone
One Pari: Grey and Silver
Jul-05-21
Supplier From Johor Bahru, Johor, Malaysia
 
Model: V-950
Work Frequency : 600-930MHz
Mudulation Mode : Broadband FM
Channels : 200
Channel Frequency : 300KHz
Frequency Stability : �± 0.005%
Dynamic Bound : 100 dB
Max Excursion : �± 45KHz
Frequency Response : 80Hz - 18KHz (3±dB)
S/N : > 105dB
Operation Distance : About 100m
Working Environment Temperature : 10 ± 50
Sep-18-21
Supplier From Shenzhen, Guangdong, China
 
Features:
1.9 ms ultra-low latency,20 m barrier-free reception,it can use outdoor live broadcast and take a small video.

2.It doesn't need APP,plug-and-play,one-click connection,easy to wear.

3.Intelligent noise reduction,long endurance of 10 hours,easy to cope with all kinds of noisy environment,worry-free shooting,meet your needs for a day.

4.360 full pointing pick up,record every detail of the sound.

5.Small and convenient,it compatible with various devices,support mobile phone, tablet, camera, notebook,etc

Verification Status