Gap sensor magnet for window door with GSM alarm function

Network type:(2 Select 1) GSM900MHz/DCS1800MHz GSM850MHz/DCS1900MHz

Mini GSM Independent Door Magnetic Vibration Alarm gsm door open alarm

This product uses military technology GSM module with multi sensor components, also have remote sound pickup function., can be installed in home, companies, shops and warehouse, this product compact size, voice clear, long standby time, simple operation, stable performance, without install, remote control etc., Usage:Boot: The SIM card inserted into the card connector, and then pull the switch to "on" position, the red indicator light after 30 seconds the product is ready. This state can answer an incoming call,  Fuction Settings:Send SMS GDM1 : start vibration sensor control, when it vibrates ,the product will call your mobile.Send SMS GDM2 stop vibration sensor control.Send SMS GDM3 inquire electric quantity.Send SMS GDM4  start magnetic sensor control, when the door was opened or closed, the product will call your mobile.Send  SMS GDM5  stop magnetic sensor  control.When the function setting is success, you can pause or restore by the switch. Note:This machine is only inserted the SIM can be boot.Please pull  the swich "on" position. when charge.The new machines need to be recharged 2-3 hours before first use. Please use our distribute charger to protect host.Standby time: 100-150 hours . depending on the local network signal strength may be.if the product can’t Auto-Answer: To confirm whether the GSM card, this machine using a GSM network. View cell phone phone signal is strong enough to install location.Network type:(2 Select 1)GSM900MHz/DCS1800MHzGSM850MHz/DCS1900MHz     Accessories:1 x Host1 x Magnet1 x Charger1 x USB Charging Cable

Gap sensor magnet for window door with GSM alarm function