Door Buzzer Systems


Linked Security offers a wide range of door buzzer solutions and products for New York City local businesses and residential buildings alike. Whether you are working at a storefront or an office, renovating a residential building or working on a new development… if you need to increase security and control who enters your space – we will provide the system that will be the perfect solution for you!
Some of the items we recommend for small business / office:

  • Single user intercom systems – audio only or audio/video communication between your door and front desk
  • Door release buttons at your location of choice
  • Door release using a remote control (RF operated)
  • Keypad or electronic key-switch to secure your office
  • Door status monitoring (open/close)
  • Doorbells

Having issues with a building's door buzzer?

We offer same day service

Give us a call and schedule a free appointment with an experienced consultant.

Linked Security offers same day buzzer repair service to both our residential and commercial customers. Your building’s front door is not locking? Can’t buzz the door open? Don’t worry,  our technicians are experienced and equipped to deal with any issue your system might have!

We specialize in repairing:

  • Residential intercom systems including Leedan, Tektone, Comelit and Aiphone.
  • Locks and electric strikes
  • Magnetic locks systems with key switches and keypads
  • Remote controlled buzzer systems
  • Storefront door buzzers and doorbells

Successful projects completed around the city

Brands We Work With