KEYSTONE IS AMONG THE WORLD'S LARGEST MANUFACTURERS

OF RADIO CONTROL PRODUCTS

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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 work with the most popular brand garage door, 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.

 

WE MAKE THEM BETTER SO WE CAN GUARANTEE THEM LONGER.

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

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

SAME-DAY SHIPPING

on orders placed

before 1:00pm cst

PROMPT

FRIENDLY

SERVICE

OVER 20

YEARS

EXPERIENCE

2-YEAR

WARRANTY

guaranteed

on

ALL

products!

OVER 20

YEARS

EXPERIENCE

PROMPT

FRIENDLY

SERVICE

PHYSICAL ADDRESS

Keystone Heddolf International

23 Hwy 87

Comfort, Texas 78013