Letter Re: Security for Unattended Retreats
Technology has so advanced that we are now on the threshold of a new era in security. Off-the-shelf wireless burglar alarms are getting so sophisticated that you no longer need the services of a security company. If your retreat is in an area that has cell phone service, you can get a system that requires no hard line. Look for a GSM [Global System for Mobile Communications] Wireless Security System. GSM is the newer cell phone that uses a card. You don’t have to sign up for service at your retreat location and pay a monthly charge. Simply buy a …