220V incoming call (on-site alarm) 380v power outage phase loss 3 line (field alarm) 380v power outage + incoming call 3 line (field alarm) 380v blackout volume 3 line (field alarm) 380v power outage remote control type 3 line (field alarm) 380V 3 line power outage + gas outage (field alarm) 380V blackout sound and light 3 line (field alarm) GSM 380V blackout phase loss telephone notification 220V power outage (field alarm) 220V power outage + incoming call (field alarm). 220V blackout modulation volume (field alarm) 380v power outage phase loss 4 line (field alarm) 380v power outage + incoming call 4 line (field alarm) 380v blackout volume 4 line (field alarm) 220V power outage remote control (field alarm) 220V power outage (cloud alarm) 380V 3-wire power out phase loss (cloud alarm) 380V 4-wire power failure phase loss (cloud alarm) 380V three-wire power outage + oxygen outage (cloud alarm) 220V power outage + Oxygen cut off (cloud alarm) increase temperature alarm function (not a single beat) 220V power outage + incoming call (cloud alarm) 380V power outage + incoming call 4 line (cloud alarm) 380V power outage + incoming call 3 line (cloud alarm)
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