High-Performance Dual Passive Infrared Motion Detector: Wired PIR Sensor for Residential and Commercial Burglar Alarm Systems, with Reliable Request to Exit Function Review

The description says what it can do (PIR can also be used in place of an exit prompt sensor on access control doors). ) When I install this video keypad and magnetic lock door access device, I understand that there is no time delay setting, and the default value is too short for the output request, and the peer distance coverage is too large, so this device is best used for the system. The alarm can't come back as it sat in my truck for a while before trying to use it

My electrician professionally installed a motion sensor for my magnetic door lock. He worked for about 10 minutes and just died. My electrician said the transformer keeping the door locked was out of order. He said the transformer should be warm when working properly, but after a moment it went cold. This item has good reviews but is junk. I used it for a commercial door. You pay for what you get. This sensor returns today. This item was also missing some hardware to install. The seniors' red…

Great product, bad review Must have been an accident or rather someone not knowing how to hook it up properly. I've been looking for a low cost IR sensor with normally open contacts for a long time, there are a million models out there with only normally open contacts, but this one has a simple jumper that allows you to change the output to normally open or normally open and has an additional set of tamper alarms. contacts, which makes it even better. I use it as a requirement for an exit…