Product description
GSM/tracker door alarm window vibration sensor alarm GSM door window alarm with door open alarm function Model VIP-601M I .Product features : 1.Call and send the SMS when alarm 2.Locate the general place like GPS tracker 3.detect the door/window open or close to alarm 4.detect the sound to alarm 5.inner Li battery can last 4-5 days 6.low power notice II .standard kits of gsm door winow alarm : including a gsm door alarm main panel ,magnet ,charger ,USB cable,manual