Zugangsregler für GSM-Fernrelaisschalter T201 GSM-Temperaturalarm 2G / 3G / 4G Stromstatusüberwachung Stromausfall SMS-Alarm 2 Relaisausgangstemperatursensor
€16.90
€55.39
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Product Specification
- * It can be operated anywhere, and no distance limit.
- * Up to 200 authorized phone numbers. The 1st ~3rd user numbers can receive SMS, and the 4th ~6th user numbers can receive calls when alarm occurs. 1~200 authorized phone numbers can call T201 to turn on/off the Relay0.
- * External AC/DC power status monitoring, AC/DC power on/off will send SMS and immediately call 6 preset mobile phones.
- * Timer report can be set every few hours, and its status/value will be automatically sent to 6 preset mobile phones immediately.
- * Support remote reading of historical data via SMS.