OUGENO
New member
I have a long driveway and don't know when people drive up when I am in the house. Need advice for a good alarm system.
Dakota Alert,they have several systems,some wireless.
Dakota alerts. Read the directions and you will be fine. Put a reminder in your phone to change the battery every 3-4 months.
I tried a couple different alarms and this one work the best for me. Mighty Mule - Wireless Driveway Alarm (FM131)
You bury the magnet beside the driveway and it will pick any metal object that passes by and you can adjust the sensitivity. I think it will pick up around 300' form the house depending on surroundings.
I've one of these we used as a Corgi alert.You can get these for $14 on sale. I don't know about "good" but they work great for detecting critters, etc, for 14 bucks. Wireless Driveway Alert & Driveway Alarm System

I wonder if you can use a garage door opener beam and instead of opening garage when beam is broke it can ring a bell at the house and barn at the same time