Keystone Heddolf © ALL RIGHTS RESERVED. 

K

E

Y

S

T

O

N

E



H

E

D

D

O

L

F


 I

N

T

E

R

N

A

T

 I

O

N

A

L

K

E

Y

S

T

O

N

E



H

E

D

D

O

L

F


 I

N

T

E

R

N

A

T

 I

O

N

A

L


       KEYSTONE HEDDOLF INTERNATIONAL

sales@keystoneheddolf.com

830-537-5782

​800-449-4283


    SEE ADDITIONAL INFORMATION 

               Newly developed keypads

FAX   830-537-5784


Keystone is among the world's largest manufacturers of radio control products


With more than 20 years experience offering quality and reliability in design development. You can depend on us to provide a quality product at an affordable price. Keystone transmitters will work with the most popular brand garage door and gate openers and security alarm systems. We are the perfect solution to all your keypad, receiver and transmitter needs at a price and quality you will love.


Two Year Warranty with no ifs, and buts, or maybes.

We will repair or replace any items under our two year warranty.

We make them better so we can guarantee them better and longer.

Over 20 Years of Experience

Friendly, Prompt service

2-Year Warranty on all Products

Same-day shipping

on orders placed before 1:00pm