Changzhou Boyun Communication Technology Co., Ltd.

Products List
alarm     system   for  company

alarm system for company

1.remote control by mobile phone or telephone 2.Auto dialer function 3.Emergency alarm button 4.Power outage protection ...
mini speaker

mini speaker

high quality competitive price fine appearance best service small size Our speaker fits multi-area, supply 3.5mm audio line and USB power line(or supply power through battery),it is suitable for many electronically devices(iPod, cell phone,mp3,mp4 and so on) and laptop ,pc and so...
mini speaker

mini speaker

high quality competitive price fine appearance best service small size Our speaker fits multi-area, supply 3.5mm audio line and USB power line(or supply power through battery),it is suitable for many electronically devices(iPod, cell phone,mp3,mp4 and so on) and laptop ,pc and so...
alarm     system   for  company

alarm system for company

1.remote control by mobile phone or telephone 2.Auto dialer function 3.Emergency alarm button 4.Power outage protection ...
emergency call

emergency call

1Wireless infrared surveillance probe 2.High-decibel alarm siren 3.Wireless deployment,caller ID security of remote calling ...
mini speaker

mini speaker

high quality competitive price fine appearance best service small size Our speaker fits multi-area, supply 3.5mm audio line and USB power line(or supply power through battery),it is suitable for many electronically devices(iPod, cell phone,mp3,mp4 and so on) and laptop ,pc and so...
alarm     system   for  company

alarm system for company

1.remote control by mobile phone or telephone 2.Auto dialer function 3.Emergency alarm button 4.Power outage protection ...
mini speaker

mini speaker

high quality competitive price fine appearance best service small size Our speaker fits multi-area, supply 3.5mm audio line and USB power line(or supply power through battery),it is suitable for many electronically devices(iPod, cell phone,mp3,mp4 and so on) and laptop ,pc and so...
mini speaker

mini speaker

high quality competitive price fine appearance best service small size Our speaker fits multi-area, supply 3.5mm audio line and USB power line(or supply power through battery),it is suitable for many electronically devices(iPod, cell phone,mp3,mp4 and so on) and laptop ,pc and so...
Door sensor

Door sensor

good quality but cheap fine appearance competitive price best service  When roll gates have been illegally opened fire at the police, door status switch to " host " panel. Sending touch alarm signal from a host of alarm signal and direct dialing to inform master of...



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