GJD 4G GSM Sim Card Speech and Text Dialler (GJD710) CCTV PIR Motion Detectors like those used in cellular

like those used in cellular networks and Bluetooth

The Opal Elite external PIR detector is IP55 rated with a 10 to 35 metre detection range

Adjustable Mounting Height

Fresnel Lens: 36 zone

rather than relying on the outside bell to attract attention

GJD 4G GSM Sim Card Speech and Text Dialler (GJD710) CCTV PIR Motion Detectors like those used in cellularWhen your burglar alarm goes off the reality is that in most situations it is ignored. Many people view the alarm siren as a nuisance and do not call the police or bother to investigate. The GJD GSM Dialler offers a solution without the need of a PSTN landline. The GJD GSM Speech and Text Dialler is the ideal companion for virtually any alarm control panel as it provides additional protection, rather than relying on the outside bell to attract