Over 10 years experience in supplying dynamic receiver Product range from 28mm diameter to 38mm, 70 ohm to 300 ohm We are specialized in developing and producing electret microphone. The products include omnidirectional, unidirectional, noise cancelling three series, more than...

The products include omnidirectional, unidirectional, noise cancelling three series, more than 200 Items Sensitivity: -66dB +/-3dB-62dB +/-3dB-58dB +/-3dB-62dB +/-2dB-58dB +/-2dB-64dB +/-2dB-65dB +/-2dB-67dB +/-2dB-70dB +/-2dB-45dB +/-4dB-35dB +/-4dB-44dB +/-5dB-51dB +/-4.5dB-54dB...

There is special advantage in design,appearance quality,price of products,& has estabblished more than 100 point of sale network SDG Hopper plastics dryer seriesXAL Vacuum autoloaderDivide autoloaderVacuum power autoloaderThermal controllerSmash-Auto recycle machinePowerful...

The company produces over 30 types machines with injection quantity from 45g to 10000g and clamping force from 40T to 1300T. Having a history of more than 20 years,our supplier is one of the largest plastic injection moulding machine manufacturers in china at present.The company...

3G VIDEO DOOR PHONE Basic Functions: Visitor calling, Supervising, Dual speaking,    Remote unlocking, Warning alarm.     Features: 1) View and talk with the visitor and let them in     by pressing the unlock...

Security camera recorder police or other man use Unique and mini patent designH.264 video compressionSony high resolution CCD cameraSupport 1-16 GB Micro SD card2300 mAh high-capacity lithium battery,support up to 4 hours recording2.5" TFT LCD screen,real-time...

PBX with hotel management software (TC-632HK) 1). Speed dialing 2). PC programming 3). wakeup call 4). Personal account 8 lines PABX exchange for hotel ...

Digital Video Recorder DVR with Monitor H.264 real-time network standalone DVROperation system:Embedded LinuxVideo I/O:4-ch video input,1-ch BNC outputAudio I/O:4-ch audio input,1-ch BNC outputDisplay:D1 resolution,25*4FPS(PAL),30*4 FPS(NTSC)Recording:100 , , )Image...

Small hotel PBX switch(TC-624HK) 1). Speed dialing 2). PC programming 3). wakeup call 4). Personal account Card expandable telephone switch for small hotel(TC-624HK) Capacity: 1) Card Expandable Structure2) From 2 to 6 CO lines, 4 to 32 Extensions. 3) Has 2 CO line ports in...

Security camera recorder Ear hook Unique and mini patent design H.264 video compression Unique and mini patent designH.264 video compressionSony high resolution CCD cameraSupport 1-16 GB Micro SD card2300 mAh high-capacity lithium battery,support up to 4 hours...