It works perfectly as the seller promised. Now with lithium ion batteries, solar charging actually works well.

If you do have a neighbor's unit triggering yours, there are instructions on pairing the sensors with the receiver. Volume can be raised or lowered. Especially when you increase or lower the volume, the unit makes an ear piercing sound for an instant....  Read More

The motion detector works like a charm. It switches on driveway lighting when someone arrives. The low battery indicator is a very good feature. Just need to get some 6x32 nuts and a couple of l brackets to mount it in the eve's. What a great find for...  Read More

The motion censor only reaches 30 feet that is not what i expected. The chime unit was placed on a chest inside the house by the front door, no more than 100 feet from the sensor. One is 800 ft away from receiver and one is only 300 ft away.