... your assets with low cost solution.The GSM SMS Controller-Alarm suitable for below applications:1. Security Alarm System ... applications; 2. Supervision and monitoring alarm systems;3. Automatic monitoring system; 4. Vending Machines security protection;5 ... Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break Sensor, ...