Product EvaluationGSM outdoor alarm system
Features: Material:New Abs material+Solar Panel Power Supply:Solar powered+rechargeable battery Notification:phone calls+text alert+loud siren on scene. Siren:110db (From low to high) Transmitting Distance:≤ 80 m (open area/no interference) Type:arm /disarm/arm stay/arm away (support SMS& phone calls setting) Support 8 emergency numbers Low battery alert by SMS Radio Frequency:868/915 MHz GSM gateways:850/900/1800/1900MHZ Operation Condition:Temperature -10°C ~ +55°C Support customizing zone name ,customizing settings:arming delay,alarm delay,alarm time,alarm siren