Rating 4/5 Overall a good unit. It is...desert hot summer works sometimes and...winter..

I added a...and it sends a signal to...unit plugged into any wall plug...will wake you up...
The...plugged into same ac circuit to...220V.

Note: The...range set to (on) max (switches...After 5 years the plastic lens...

Rating 5/5 I have had this now for...great. I purchased an extra sensor...were set off by pets or...helped quite a bit. Batteries last...replaced by removing the four screws...

Rating 5/5 I dreaded the set up, but...such critters you have to go...stuff to program them- this couldn't...switches that some have complained about-...that or put on your reading...operate. The worst thing about them...ball & socket mount system- hard...big deal. I find the volume...you want it louder you can...circuit for a remote alarm or...buy two base station units and...hear the other. Too loud? An...I really don't see making it...someone said, put a pice of...if that's bothering you. I find...in the bedroom. if it goes...my wife sleeps right through it....

Rating 5/5 We have four of these sensors...love them.

We've had none...reported and we've had our for...have one on our driveway to...arrive and when the mailman is...protect the sides and back of...even gave these as gifts to...them too. Only a couple of...off without anyone being present.

Rating 3/5 Works great for detecting cars. ...a great product if you have...to know if a car is...