-Does not sense move from behind a window, which is good in a store where I bought this. -Build quality is ok. -Price and quality meet each other. -Too loud sound -Does not sense move from behind a window or a glass, which is bad if this is used in alarm. -Has a cheap plastic look. -Narrow sense field, which can also be a good thing, depends on a use.... Read more
The entry alarm works very well for it's intended application, it is fairly sensitive straight forward from the sensor and about 3 meters out. It is easy to set up and uses standard batteries. Comes with wall-mounts and screws, all you need to fasten this to something wooden near the door. Very narrow sensor field. Doesn't have a DC power input. Doesn'... Read more
Easy to install and operate. Works with batteries, no wires needed. Wall mount included - usefull thing. Swith to mode1 / off / mode2. Quite big, but its ok. It plays two different sounds : gong sound and non-recognized chinesse speach, so mostly used bell sound only. This chinesse recorded speech cannot be replaced. For the price it is usefull wireless ... Read more
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