Power outage alarm farm aquarium fish pond 220V380V three-phase power outage call remote SMS mobile phone reminder

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No need to plug in the card without network blackout incoming calls to automatically call
4G full Netcom version (220V power outage call alarm) to send a mobile phone card
4G full Netcom version (220V power outage call alarm) send mobile phone card + on-site alarm
4G full Netcom version (380V blackout call alarm) to send a mobile phone card
4G full Netcom version (380V blackout call alarm) sends mobile phone card + on-site alarm
4G full Netcom version (220V blackout incoming call alarm + temperature and humidity alarm) send mobile phone card + on-site alarm
4G full Netcom version (380V power outage call alarm + temperature and humidity alarm) send mobile phone card + on-site alarm
220V Blackout Sound and Light Alarm (Field Type)

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Color classification:: No need to insert the card Without network outage automatic call 4G full Netcom version (220V blackout call alarm) send mobile phone card 4G full Netcom version (220V blackout call alarm) send mobile phone card + field alarm 4G full Netcom version (380V blackout call alarm) send mobile phone card 4G full Netcom version (380V blackout call alarm) send mobile phone card + field alarm 4G full Netcom version (220V blackout call alarm + temperature and humidity alarm) send mobile phone card + field alarm 4G full Netcom version (380V blackout call alarm + Temperature and humidity alarm) send mobile phone card + on-site alarm 220V blackout sound and light alarm (field type)