Plugs into wall & operate, no installation needed.
It consists of one box, with a 1m cord and a 3-point plug at the end.
Battery standby is 6-8 hours.
It reports POWER LOSS and POWER RESTORE via SMS to up to 8 users when the 220VAC changes, in other words, when there is an electricity failure, and again when the electricity is restored.
It will also report LOW BATTERY when the internal 12VDC battery goes flat.
It has an output that you can remotely latch or pulse via SMS for ad-hoc use (please specify on order).
Listen-in microphone can be added to verify adjacent noises (e.g. generator running, UPS on).
Also available to monitor 110VAC or 380VAC – specify on order.
1 Auxiliary output.