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Autonomous door-window alarm, loud siren, easy programming of four-digit code,
when the alarm is not armed it can also operate your door opening alarm.
It works with a simple 9V battery. NOT INCLUDED IN THE PACKAGE

Με δυνατότητες :Ράδιο FM, μικρόφωνο για σύνδεση μέσω Bluetooth με κινητόΥποδοχή κάρτας microSD για να παίζει μουσική MP3Bluetooth version: V4.1Loudspeaker Frequency Response: 20HZ - 20,000 HZOperating distance: about 10 meters.Built-in rechargeable battery.Battery Model: Lithium polymer battery 200mAHLoudspeaker Diameter: 40 mmLoudspeaker Impedance: 32 ohmWorking Time: 4 ~ 6 hoursTalk Time: 8 ~ 10 hoursCharging Port: Micro USBMicrophone Sensitivity: -42 dB