Dear customers, there is something new for the safety of your homes, warehouses, offices, shops ... in case of absence when someone tries to enter your premises by intrusion, or when the alarm system detects smoke, a gas leak, an unusual movement in your premises the alarm automatically sends you an alert on your mobile phone. *** the alarm system is delivered with: l 1 control panel l 1 wireless volumetric detector l 1 wireless opening detector l 1 siren l 2 remote controls l 1 power adapter l 1 user manual in English best, the assurance of a must-have security