main features

1zinc alloy frame and keys,plated finished,vandal resistant

2.conductive rubber made of nature silicone

3.waterproof,corrosion resistance,ageing resistance

4.double-sided board,good for contact of goldfinger

technical parameters

1.force 160-180 grams

2.contact resistance < 100Ω

3.service life ≥ 500 thousand

customer choice

1.button chrome-plated colors:polished or sandblasted chrome

2.color of the frame:polished or sandblasted

3.other usage keypad is available besides using for telephone

4.access control,digital look system,cabinet security etc

package

1.packing:40pcs/ctn

2.carton demension: 420*350*115mm