Factory Outlets B509 Keypad – Anti-Dusty Handset


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We always think and practice corresponding to the change of circumstance, and grow up. We aim at the achievement of a richer mind and body and the living for 4x4 keypad , Video Door Keypad , IP Telephone , We are confident that there will be a promising future and we hope we can have long term cooperation with customers from all over the world.
Factory Outlets B509 Keypad – Anti-Dusty Handset Detail:

Model B509
Material Zinc Alloy
Dimension 70*72.5mm
Life 2,000,000 cycles per key
Contact Resistance 200 Ohms Maxium
Contact Rating 20~30mA
PCB Double-sided PCB
Conductive Rubber Silicone conductive carbon particles
Key button selection With 26 letters or Without 26 letters
Connection Interface XH plug,Pin Header,USB,PS2,RS232,RS485
Certificate CE
Protection Degree IP65
Vandal Proof Degree IK09
Operating Temperature -25℃~65℃
Storage Terperature -45℃~85℃
Relative Humidity 30%-90%RH
Atmospheric pressure 60-106Kpa

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Factory Outlets
 B509 Keypad – Anti-Dusty Handset detail pictures

Factory Outlets
 B509 Keypad – Anti-Dusty Handset detail pictures


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The customer satisfaction is our primary goal. We uphold a consistent level of professionalism, quality, credibility and service for Factory Outlets B509 Keypad – Anti-Dusty Handset, The product will supply to all over the world, such as: Finland , Doha , Swedish , Since the establishment of our company, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between global suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it.
  • Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
    5 Stars By Albert from Finland - 2016.08.18 18:38
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Sara from Philippines - 2015.09.21 11:01

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