This Door Contact GSM Alarm is a very compact, effective device that lets you choose by sending a text message weather you want it to alert you when a door is open, closed or both. It uses magnetic contacts to allow the device to know if the door is open or closed. There are many situations when it would come in very useful, for example; • If you want to know if someone is entering or leaving a room • If someone is going in a cupboard or wardrobe that shouldn’t be • If someone is going in your hotel room whilst you are not there • If someone is going in your suitcase • To put on a gate • To put on the rear doors of a lorry • To see if someone is going into your storage/lockup • So you know what times people have entered/left a room The list just goes on. With endless uses for such a device, it becomes a real investment. There is no easier way to protect your belongings/assets. If the door etc. gets opened or closed, the device will send you a text message notifying you of what has happened and/or ring you (whichever you choose) so you can hear what is happening in real time. It is such a portable device that it will just fit in your pocket so you can take it anywhere you need it, and it can be used on any GSM 900/1800 SIM card. Specifications; • Network: Any GSM 900/1800 • Voice Activation • Vibration/Magnetic Trigger • Standby Time: 240 Hours • Remote Battery Life Check • Automatic Low Battery Reminder • All Functions Are Set Remotely By SMS
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