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Shenzhen Instantware Information Technology Co., Ltd.

Home Security RTU System Smart Door Monitoring Controller With GPRS SMS

Home Security RTU System Smart Door Monitoring Controller With GPRS SMS

Product Details:

Place of Origin: China
Brand Name: INST
Certification: CE ROHS ISO CCC
Model Number: M3G2

Payment & Shipping Terms:

Minimum Order Quantity: accept sample order
Price: negotiated
Packaging Details: paper box
Delivery Time: 5~8 work days for sample
Supply Ability: 5000sets/month
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Detailed Product Description
Analog Input: 2 Digital Output: 2
Communication Interface: RS-232/RS485/USB Digital Input: 2
Power Consumption: 2V/24V Input Max. 150mA/Average 50mA DC Power Supply: 9-28V DC (Standard Adapter: DC 12V/24V/1.5A)

Home Security RTU System Smart Door Security Monitoring Controller With GPRS SMS


Time stamped in alarm or recover messages ;  Automatically update internal clock via sms; Preset 10 phone numbers (can be distributed authority)
2 DI ; 2 DO ; 2 AI ; 2 RS232 + 1 RS485



DC Power supply

9-28V DC (Standard adapter: DC 12V/24V/1.5A)

Power consumption

2V/24V input Max. 150mA/Average 50mA

GSM Frequency range

Quad-frequency 900/1800/850/1900MHz

SIM Card

Supporting 3V SIM Card


50 Ω SMA Antenna interface

Memory card


GPS Antenna


Communication interface


Temperature range

-40°C ~ +80 °C

Humidity range

Relative humidity 95%

Digital input

2 Digital inputs (dry contact,wet contact is option)

Digital Output

2 Drivable relay outputs (open-collector outputs

Analog Input

2 analog inputs(4~20mA or 0~5V)

Output drive voltage

Equal to input DC voltage

Output drive power

Drive voltage ≤35V, drive current ≤500mA

Exterior dimension




Corrosion protection
Unmanned machine rooms;
Control room application;

Security Alarm System applications;
Supervision and monitoring alarm systems;
Automatic monitoring system;
Pumping Stations, Tanks, Oil or Water levels.

Weather Stations;
River Monitoring and Flood Control;


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Contact Details
Shenzhen Instantware Information Technology Co., Ltd.

Contact Person: Stacey

Tel: +8615914081240

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