12 keys die casting vandal proof industrial backlight dot matrix numeric keypad 

Main features:

1)High ly an tide structive powe r,

2)Force 160-180 grams, nimble dial-up

3)Con tac t resistance<100 Ω

4)Service lif e≥500 thou san d

5)Ambient temperature -20~+50 °C

6)Relative humidity ≤ 95%

7)Atmosphe ric pressure 80~106kPa

8)Defend grad e IP65~IP67

9)LED backlit

Main components:

1)alloy ch rome-plasted bu tton an d framewo rk

2)Natural sill con e elec trocond uctive rubber

3)Epoxy resin gi lding

PCB Users choice:

1)Button ch rome-plasted colors: polis he d or sandb lasted ch rome.

2)Zinc alloy – plasted of the framewo rk’s co lors: polishe d or sandb lasted ch rome

3)Other usage keyb oard is availab le be side s using for telephone and access con trol systems

Actual Photo:

Mechanical Drawing:

Our Certificate:

Our factory: