Garage Door Opener Military Interference
Throughout the u s as many as 40 million homeowners with overhead garage door openers could be affected by interference from the military s new lmr system.
Garage door opener military interference. The location of the garage door openers signal may be blocked by some of the other devices in your home running on the same frequency. Although your garage door opener is designed to listen out for the noise coming from your garage door remote control it can accidentally listen to noise coming from a different device instead leading to interference and unpredictable behaviours when your devices suddenly don t. Consequently some consumers located near military bases may occasionally experience radio frequency interference to their garage door openers which can temporarily reduce the operating range of. The garage door opener frequency at issue 390 megahertz has belonged to the military since around 1950.
The new system mandated by the department of defense began operating in 2004 at select military bases. Openers have legally operated at that frequency since at least the early 1980s karasek. Although this is perfectly fine when they listen to the electrical signals that we want them to listen to they can sometimes listen to the signals of their nearby appliances too leading to interference. However that system is expected to spread to military bases nationwide.