WITURA TECHNOLOGY SDN BHD
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WT-1672D GSM Remote Monitor & Remote Control Switch User Manual V1.4
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INTRODUCTION
The WT-1672D GSM Remote Monitoring & Remote Control Switch is capable of monitor 2 digital inputs, 1 x
20A relay output, 1 timer input, and power outages notification function. One of the digital inputs can turn
to pulse counter input.
The unit can monitor 2 digital inputs. A call and SMS alarm message will sent when inputs triggered. The
system is able to load up to 5 numbers in the white list as authorised users. One of the digital inputs can be
pulse counter alarm input. The input alert message can be edited and programmed up to 40 characters long.
User can change the display text by sending the SMS text commands to the units.
The unit also has 1 x 20A heavy duty relay output can be used to switch on any application like lamps, pumps,
heaters, motor etc. Output relay can be switched ON or OFF by calling its cell phone number or by sending an
SMS command, there is no call charges incurred when dialling the unit as it will recognize an authorised
telephone number calling it and reject the call without answering. One Call to the SIM Card Number will switch
the device OFF permanently. Another Call to the SIM Card will switch the device ON permanently.
The GSM Remote Control system supports timer function, the user can set schedule to turn on / off the switch.
For example, put your pump, motor on a schedule. “Turn off in 5 minutes”, “turn on at 17:00, “turn on 1 year
later”
This function is important to use in the renting and leasing industry of electrical appliances, heavy vehicle, and
rental of site equipment to turn off the machines when off hire time completed
This function also important as the reminder to the owner to monitor the SIM Card expiry date. User can
instruct the unit to trigger the relay in the specified times and sent the SMS to the user to keep the SIM card
active when expiry dates.
The unit equips 1 pulse counter input, the range is 00000~59999. The user can setup start value, interval alert
value alert, interval time to alert, total value to alarm, when total value alarm occurrence, it can active the
relay outputs and sent SMS or dial to authorize phone number.
The unit detect loss of power. Once power outage is detected, the unit will call and SMS to your cell phone
and / or sound an auditable alert to make you aware of the power failure. The system using CE and FCC
approved industry internal power supply connected on board. A backup lithium battery can power up at least
8 hours and will sent a power down or power restored alerts in the event of power failure
