Battery powered and waterproof GSM auto dialler. IP65 rating casing. The device is fully autonomous and does not require any additional power sources. It is suitable in areas without a 230V power supply.

The dialler contains 4 batteries that lasts up to two years. ESIM4 provides possibility to hear what is going on in the secured premises and allows to control electrical device by mobile phone. A built-in vibration sensor transmits intrusion detection data. Read more about this battery powered GSM auto dialler here.

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