Service Details

  • Home
  • Service Details

Doorbell pre-shipment inspection:


The PSI QC Check Quality Pre-shipment Inspections for Security Cameras, Door Phones, Doorbells, WebCams, Door Cameras, Door Microphones, and Door Speakers etc.:

  • Labels, markings, logos & barcodes check
  • Product specs, and special requirements check
  • Packaging, safety and drop tests
  • Quantity & assortment verifying
  • On-site safety, regulation & function testing
  • Measurements & sizes check
  • Aesthetic, visual defects, workmanship, surface and function check

Doorbell pre-shipment inspection

Please find below for an example of the preshipment inspections for doorbells:

CHECK LIST COMMENTS RESULT
Perform a carton drop test on the export cartons:10 times(1 corner 3 edges 6 faces)-S1    Passed 
Smell check-check if there are any strong offensive odor-II    Passed 
For 3M tape adhesive test: perform test on coating
(painting/plating/ screen printing, etc) with 3M tape.-S2 
  Passed 
Emission 20dB BandwithC.FR47
1.发射器 20dB 带宽
1)限值
第 15.231(c)节:对于工作在 70 MHz 以上且 900 MHz 以下的设备,发射带宽不应大于中心频率的 0.25%。对于工作在
900 MHz 以上的设备。带宽是在距离调制载波 20 dB 处确定
的。可知,对于中心频率工作在 433.92MHz 的设备,其 20dB 带宽限值是 1.08MHz。
The factory has no equipment to test.  N/A 
transmitterTimeoutC.FR47 FCC 发送器时间测量
1) 限值第 15.231(a)(1)节:手动操作的变送器应使用一个开关,该开关将在不超过 5 秒的时间内自动停用变送器。
B.设定中心频率为 433.92MHz,设定范围为 0Hz。
C.使用 Peak 将频谱分析仪的 RBW 和 VBW 设置为适用的值。
D.直接从频谱分析仪读取从传输到静音的时间
The factory has no equipment to test.  N/A 
The transmitter radiated spurious emission 发射机辐射杂散发射
1) 限值第 15.209 节(a)第 15.231(b)节
The factory has no equipment to test.  N/A 
Wireless distance Check--无线距离测试(有墙和无墙测试>100m)-II    Passed 

3rd party preshipment products goods factory onsite inline final Random AQL PSI TPI FRI DUPRO third party on-site in-line QA QC check quality control assurance services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.

 

Menu
x