🚦 Safety Technology International STI-34101 Solar Driveway Monitor Sensor - Wireless Alert Transmitter Review

From 2011 I will order the 4th device. Two of these are installed along our 120 foot street. It detects any ferromagnetic object (iron or steel) that approaches it. Aluminum, animals, wood, etc. are not recognized. We had to replace a unit as it broke and worked on a hot sunny day. Some useful hints: if the block is pressed, it works, so it must be installed in a safe way. One of our blocks is 35 feet from a city street. When we placed it closer to the road, it would fire when a large car…

I ordered base station with sensor plus 2nd sensor. Both were packaged well and shipped on time. My main driveway is over 400 feet long and part of it is hidden from my house due to the hilly terrain. I recently bought a 2nd property with its own driveway and it is completely invisible. Both driveways now have wireless sensors installed and are working well. I have had no "false positives" and 100% success receiving alerts for incoming delivery vehicles etc. I only have 2 complaints about this…

This is a different type of motion detector. Rather than using an electric eye, it uses patented technology that detects changes in the Earth's magnetic field. For most people, this means that it detects vehicles. We live in the middle of the forest and don't like it when people surprise us on the doorstep. This gives us a warning about the arrival of the vehicle. On the other hand, our forests are home to many wild animals, from squirrels to foxes to lynxes. And deer. Especially deer. A…