Item Tag: as the description
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4G/3G/GSM Alarm Security System Alert Module 8‑Channel Input Low Consumption CRY
You can choose the input port to be NC or NO to alarm. Built‑in 4G module, can work anywhere in the world through 4G, 3G and GSM Net. The input is a switch signal. Item Type: 4G/3G/GSM Alarm Module.
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Outdoor Security Alarm Siren Loud Alarm Horn 110dB
1 Alarm Siren. Alarm Current: 1200mA. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. Generally installed in the wall or doorway or balcony and other places, the installation height of 2.5m or more.
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8CH Full HD CCTV NVR 1080P Camera Network For IP Recorder Security System US HBA
Support VGA HD output; provide you a HD audio and image. Video input (IP): 4 1080P / 8 960P / 8 D1. Video recording: 1080P / 720P / 960H / D1 / HD1 / CIF / QCIF. Playback: 1 1080P / 4 D1. 1 Recorder.
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110dB DC 12V Wire Loud Horn Alarm Sireneaker Burglar Alarm System For Outdoor❀
1 DC12V Alarm Siren. Strong and sturdy, small and light, long service life. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. Size: 10.2 10.6cm/4.0 4.2in.
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Outdoor Security Alarm Siren Loud Alarm Horn 110dB
1 Alarm Siren. Alarm Current: 1200mA. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. Generally installed in the wall or doorway or balcony and other places, the installation height of 2.5m or more.
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110dB Security Alarm Siren Outdoor Sound Alarm Horn Alert 15W/20W DC 6-12V FOD
1 Alarm Siren. Alarm Current: 1200mA. Sound Pressure: 110 +/- 3 (dB / 1m). If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. Easy to install, a variety of installation options are flexible and convenient.