Personal Security Alarm System | Burglar Alarm | Dog Bark Imitation Siren Doorbell

Natural and loud sound - realistic behavior of a real dog, it growls if a passerby approaches and stops. And if he continues to move in the protected area, the growl turns into furious barking.
Intelligent system - the sounds never repeat as the device uses random sequence of sounds. Behaves like a real watchdog.
Barking, alarm, doorbell sounds - device can be used not only as a security system with barking dog sounds or loud alarm sound, but also as a doorbell that informs you about guests coming around.
Detects intruders through walls and doors - device is capable of detecting movements through any obstacles with the exception of metal obstructions, thus you can use it in houses with concrete and wooden walls.
Autonomous operation possibility - besides electric mains, you can power it with a high capacity power bank. This way you can use the device for several days without the power adapter. And if you connect the device to a 5V solar panel, it becomes completely autonomous which allows operation virtually anywhere.

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