ES10C Economic PTSN Wireless Alarm System with advanced and unique features.

https://rockmountelectronics.com/store/images/10c.jpg

Accept up to 99 sensors.  Smart sensor feature.
Door / window chime feature.
 Entry/Exit time delay.
Instant zone# display. Anti-phone line cut.
Listening in house feature.    Digital code, seconds to program a sensor.

And much more features
, Click Here to read the detailed Descriptions of ES10C