Model No.︰QLT-70D

Brand Name︰QLT

Country of Origin︰China

Unit Price︰-

Minimum Order︰1 pc

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Introduction
1, remote control
This device via SMS for multiple (up to 8 can be controlled, the device built-in 10A relay) electrical equipment for remote control, support for phone dialing, ringing (single) remote control, also has a single timed automatic control and daily Cycle time automatic control functions.

2, the control status query
    Control immediately after the results of feedback control can also query the device via SMS at any time the control state.

3, alarm
    The more road equipment switch alarm input cable, you can line monitoring the state charged with the control device, point of failure. 


Characteristics
1, ultra-long control, stable performance
    The use of mobile phone network equipment, remote control, alarm, as long as the place where cell phone signals can be remote.
    Inside the device with multiple watchdog circuit, automatic monitoring of GSM access module and the microcontroller is working properly, once detected abnormalities, will automatically reset the restart, thus ensuring the long-term temperature device characterization.


2, free installation, easy operation
    The device uses a standard DIN rail can be installed in electrical boxes, control cabinets;
    No need to install the equipment, commissioning, just plug a regular phone card, send text messages to be put into use authorization, after the control do not need to enter a password.

3, control, alarm content can be modified
    All Chinese control, SMS control command and alarm messages can be customized as needed, by computer or mobile phone to be modified.

4, can be extended
 a, stop / re-power alarm (optional)
    Equipment built-in backup battery, you can achieve power cut / incoming call alert message sent to the default phone.
 b, standard equipment: 8 control output port (8 * 10A), 4 alarm input ports. Can be adjusted according to user requirements.


Technical indicators
Power Supply: DC 12V
Power: Static current: less than 30mA
      Operating current: less than 180mA
Maximum Transmit Power: 3W
Work: SMS, MMS
Operating Frequency: 900/1800MHz
Operating temperature: -35 - +75 ℃
Storage Temperature: -45 - +85 ℃
Humidity Range: 0 - 95% non-condensing
Receiver sensitivity:-102dBm
Dynamic range: 62dB
Frequency error: ≤ ± 0.1ppm
RS232 serial port: 9600BPS, 8,1, N
Control port: 8
Load capacity: 8 * 10A
Alarm Port: 4
Volume: 200 × 135 × 40 mm 

Tthe application areas

1, the city street light control system;

2, the power distribution system;

3, electrical equipment, industrial control systems;

4, air defense wireless alarm control system;

5, the urban drainage room control system;

6, household appliances control (such as air conditioning, electric water heaters, etc.)

7, control, IPC, server remote power reset

8, the monitoring system or web server and reset the alarm:

9, the unit armory Access Remote Monitoring System

10, the river flood gate opening remote reservoir; remote control electrical equipment, oil field unattended, remote control pumping and so on.