101 Zones Wireless Security System Motion Sensor Phone Auto Dialer Home Burglar Alarm With dual network of GSM + telephone cable, the System is more secure and reliable. Includes 2 wired zones and 106 wireless zones. The main device can dial alarm calls to 13 preset phone numbers. With the One-Key-Control function, you can conduct Away Arming, Home Arming, Remote Control Arming or Off-site Telephone Arming. Supports an external intercom speaker.