iSmartSafe home security systems are DIY, self-controlled and self-monitored wireless home security systems with no monthly fees and no contracts required. The systems are the most advanced home security systems in the current market with WiFi and Cellular double connection built-in. With iSmartSafe, you always get double protection, and do not need to worry about WiFi signal or Power outage. Indoor and Outdoor wireless cameras are also available in iSmartSafe. Free Apps for iPhone and Android smartphones. The systems can be easily expanded and customized.