CL8-GSM-NC Wireless GSM SMS Alarm with Temperature Sensor and Power-Failure Alerts, Easy to Use

The CL8-GSM-NC is a wireless GSM alarm system that sends SMS alerts and monitors temperature; it includes the alarm unit plus sensor and notifies you of power failures. Designed for straightforward setup and everyday use. Materials and construction: Aluminium alloy, metal, plastic, etc. Electrical specifications: Working voltage 220-230 V (no 110V). Frequency: 50 Hz. Operating current: 3 A. Available power ratings: 370W, 550 W, and 750W.