NAVKAR SYSTEMS Combo-CN305 ACJ-400 Home Security Alarm System Complete Kit with 1 Wireless Shutter Sensor SH-43 | Smart Anti-Theft Security System with App Alerts, SMS & Call Notifications

ACJ-400 Wifi GSM Security Alarm System

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Product Overview

The NAVKAR SYSTEMS Home Security Alarm System Complete Kit is a comprehensive anti-theft and intrusion detection solution designed for homes, shops, offices, warehouses, garages, and commercial properties. This complete security package includes a GSM alarm control panel, wireless PIR motion sensor, wireless door sensor, wireless shutter sensor, remote controls, and siren, providing reliable protection against unauthorized entry and intrusion.

The included wireless shutter sensor is specially designed to protect rolling shutters, metal doors, and entry gates by detecting unauthorized opening or movement. The built-in GSM communication system instantly sends alarm notifications via phone calls and SMS alerts, ensuring you stay informed even when you are away from your property.

Featuring support for multiple wireless sensors, remote controls, and various defense zone settings, this expandable security system offers professional-grade protection with easy installation and operation.

Main Purpose

It helps monitor secured areas using door/window sensors, PIR motion detectors, smoke sensors, shutter sensors, and beam sensors, providing alerts when an intrusion, smoke event, or other emergency condition is detected.

Key Benefits

• 🔐 Complete Anti-Theft Security Kit

  Includes a GSM alarm control panel, wireless shutter sensor, PIR motion sensor, door/window sensor, remote controls, siren, and accessories for comprehensive security protection.

  🚪 Wireless Shutter Sensor Included

  Specially designed for rolling shutters, metal doors, shop entrances, garages, and warehouse protection by detecting unauthorized movement and forced entry attempts.

  🚨 Instant GSM Alarm Alerts

  Receive immediate alarm notifications through phone calls, SMS messages, and siren activation when intrusion is detected.

  🏃 Wireless PIR Motion Detection

  The included PIR motion sensor detects human movement and triggers instant alarm notifications to protect indoor areas.

  🚪 Door & Window Protection

  Wireless magnetic door sensor monitors doors and windows and immediately alerts you when unauthorized access occurs.

  🔔 Loud Siren Alarm

  The high-decibel siren provides an immediate audible warning to deter intruders and alert nearby individuals.

  📱 Expandable Security System

  Supports multiple wireless accessories including additional door sensors, motion detectors, smoke sensors, gas detectors, panic buttons, and remote controls.

  🔋 Backup Battery Protection

  Built-in rechargeable battery ensures uninterrupted security monitoring during power failures.

  🔧 Easy DIY Installation

  Wireless accessories are easy to install without complicated wiring, making setup quick and convenient.

  🏠 Suitable for Multiple Applications

  Ideal for homes, shops, warehouses, offices, garages, factories, farmhouses, and commercial establishments.

Important Features

• WiFi + GSM connectivity
• Automatic dialing and SMS alerts
• Wireless door/window sensor support
• PIR motion detection
• Wired siren support
• Remote controls
• Multiple security zones
• Tamper protection
• Suitable for home and office security

Product Specifications

• Model: ACJ-400
• Product Type: WiFi + GSM Security Alarm System
• Brand: NAVKAR SYSTEMS
• Power Supply: DC 12V ±5% / 100mA
• Communication: WiFi + GSM + RF Wireless
• Operating Range: Up to 100 m for compatible wireless sensors, depending on installation conditions
• Material: ABS Plastic 
• Dimensions: 21 x 15 x 9 cm
• Weight: 650g
• Other Specifications: Auto-dialing, SMS alerts, phone call alerts, remote monitoring, multiple security zones, wireless sensor support, PIR motion detection, door/window sensor support, wired siren and remote-control support. 

Applications

• Home Security – Protects houses and apartments against unauthorized entry.
• Office & Commercial Security – Suitable for offices, shops, and small businesses.
• Entry & Intrusion Monitoring – Monitors doors, windows, and indoor areas using compatible sensors.
  

Suitable For

• Homes & Apartments – Suitable for residential security and intrusion monitoring.
• Offices, Shops & Small Businesses – Helps monitor secured areas and entry points.
• Indoor Security Installations – Suitable for installations using compatible wireless sensors and alarm accessories.
  

Not Suitable For

• Standalone Operation Without Compatible Sensors – The system requires compatible sensors/accessories for intrusion detection.
• Areas Without Required GSM/WiFi Connectivity – Remote communication features depend on the availability of the required network connection.
• Outdoor Exposure Without Suitable Protection – The alarm panel and accessories should be installed according to their environmental specifications.
  

Package Contents

• 1 × GSM Alarm Control Panel (ACJ-400)
• 1 × Wireless Shutter Sensor(SH-43)
• 1 × Wireless PIR Motion Sensor
• 1 × Wireless Door/Window Sensor
• 2 × Remote Controls
• 1 × Wired Siren
• 1 × Power Adapter
• 1 × USB Cable
• 1 × User Manual
  

Installation

• Step 1 – Mount the Control Panel: Install the ACJ-400 control panel at a suitable indoor location near a power source.
• Step 2 – Install the SH-43 Shutter Sensor: Mount the wireless SH-43 shutter sensor at the rolling shutter, garage door, or other protected opening. Position it correctly to detect shutter movement.
• Step 3 – Install the PIR Sensor: Mount the PIR motion sensor at a suitable indoor location covering the required movement area.
• Step 4 – Install the Door/Window Sensor: Fix the wireless magnetic sensor and magnet on the door or window, ensuring proper alignment when closed.
• Step 5 – Install the Wired Siren: Mount the wired siren at a suitable location where the alarm sound can be clearly heard.
• Step 6 – Power the System: Connect the ACJ-400 to its compatible power supply and switch it on.
• Step 7 – Pair the Accessories: Register the SH-43, PIR, door/window sensor, siren and remote controls with the ACJ-400 according to the user manual.
• Step 8 – Configure & Test: Set the required security zones, phone numbers, WiFi/GSM settings and alarm parameters, then test the shutter sensor, other sensors, siren and app/SMS/call alerts.
  

Wiring

The ACJ-400 uses a power connection for the main control panel and wireless communication with the SH-43 shutter sensor and other compatible alarm accessories. Follow the supplied user manual for exact terminal connections.

• Power: Connect the ACJ-400 to its compatible DC power adapter.
• Input: Wireless SH-43 shutter sensor, door/window sensors, PIR sensors and other compatible wireless alarm accessories.
• Output: Wired siren and alarm notifications through the configured communication system.
• Other Connections: GSM SIM card and WiFi network connection for remote alerts, app notifications, SMS and phone-call monitoring.

Programming

• Step 1 – Configure Communication: Connect the ACJ-400 to the required WiFi network and configure the GSM SIM card for SMS and phone-call alerts.
• Step 2 – Register Accessories: Pair the SH-43 shutter sensor, door/window sensors, PIR sensors, smoke sensors, remote controls and other compatible accessories with the ACJ-400 according to the user manual.
• Step 3 – Configure Security Settings: Set the required phone numbers, security zones, arming modes and alarm parameters.
• Step 4 – Test the System: Trigger the connected sensors and operate the remote controls to verify the alarm, siren, app, SMS and phone-call functions.
  

Operation

• Step 1 – Arm the System: Use the remote control or configured app to arm the ACJ-400 and activate monitoring.
• Step 2 – Detect Intrusion: When the SH-43 shutter sensor, door/window sensor or PIR is triggered, the ACJ-400 detects the security event and activates the configured alarm response.
• Step 3 – Receive Alerts: The system activates the connected siren and, when configured, sends SMS, phone-call and app alerts through GSM/WiFi.
• Step 4 – Disarm the System: Use the authorized remote control or app to disarm the system and stop the configured alarm response.
  

Troubleshooting

• Problem: The alarm panel does not power on.
  Solution: Check the power adapter, power connection, and electrical supply. Ensure the correct power supply is being used.
• Problem: SH-43 shutter sensor is not triggering the alarm.
  Solution: Check that the sensor is properly paired with the ACJ-400, verify its battery, and ensure it is correctly installed and within wireless range.
• Problem: Wireless sensor is not responding.
  Solution: Check the sensor battery, pairing status, installation, and distance from the ACJ-400. Re-pair the sensor if required.
• Problem: SMS or phone-call alerts are not received.
  Solution: Check the GSM SIM card, network signal, registered phone numbers, and communication settings.
• Problem: App/WiFi alerts are not received.
  Solution: Check the WiFi network, password, internet connection, and app configuration. Reconnect the ACJ-400 if necessary.
  

Common Problems

• Problem 1: SH-43 gives false alarms
  Solution: Check the sensor installation and ensure it is securely mounted and correctly configured.
• Problem 2: Alarm does not activate when the shutter is opened
  Solution: Check the SH-43 pairing, battery, wireless connection, and assigned security zone.
• Problem 3: Alarm activates without a valid intrusion
  Solution: Check the connected sensors, their positioning, battery condition, and programmed security-zone settings.
  

FAQs

Q: Can the ACJ-400 work with the SH-43 shutter sensor?
A: Yes, the SH-43 is a compatible wireless shutter sensor for the ACJ-400 system.

Q: What does the SH-43 detect?
A: It is designed for shutter and opening-point protection, helping detect unauthorized movement or opening.

Q: Can I receive alerts remotely?
A: Yes, the ACJ-400 supports app notifications, SMS and phone-call alerts when configured.

Q: Can additional wireless sensors be added?
A: Yes, compatible wireless alarm sensors and accessories can be paired with the ACJ-400 according to its supported capacity.

Q: Where can the system be used?
A: It is suitable for homes, shops, offices, warehouses, garages, factories and other commercial premises.

Spare Parts

• Spare Part 1: ACJ-400 Power Adapter
  Replacement power adapter for the ACJ-400 alarm control panel.
• Spare Part 2: Wireless Shutter Sensor SH-43
  Replacement wireless shutter sensor for monitoring rolling shutters, gates, and other protected openings.
• Spare Part 3: PIR Motion Sensor
  Replacement PIR sensor for indoor motion detection.
• Spare Part 4: Wireless Remote Controls – 2 Pcs
  Replacement remote controls for arming, disarming, and other supported alarm functions.
• Spare Part 5: Wired Siren
  Replacement siren for providing audible alarm alerts during security events.
  

Warranty

Warranty Period: 1 Year

The ACJ-400 is covered by a 1-year warranty against manufacturing defects under normal use. Warranty does not cover damage caused by incorrect installation, improper wiring, physical damage, power fluctuations, water or moisture, unauthorized modification, or misuse.

For warranty support, please provide the purchase invoice, product model, serial number (if applicable), and details of the issue.

Videos

Manuals

• User Manual: Click Here to check PDF File

• Installation Manual:

Downloads

• [Datasheet]: Refer to the user  manual
• [Wiring Diagram]: Refer to the user manual
• [Catalogue / Brochure]: N/A
• [Other Download]: N/A

Customer Questions

Q: Does the ACJ-400 support both WiFi and GSM connectivity?
A: Yes, the ACJ-400 supports WiFi and GSM connectivity for remote monitoring and alarm notifications.

Q: Can the system send alerts to my phone?
A: Yes, when configured correctly, the system can send SMS and phone call alerts to preset numbers through GSM.

Q: Can I add additional wireless sensors?
A: Compatible wireless sensors and accessories can be added according to the supported capacity and configuration of the ACJ-400.

Q: Can the ACJ-400 be used for offices and shops?
A: Yes, it is suitable for homes, apartments, offices, shops and small commercial premises.

Q: What sensors can be connected to the system?
A: The system supports compatible wireless security accessories such as door/window magnetic sensors, PIR motion sensors and wired sirens.

Q: Is a mobile app available for the ACJ-400?
A: Yes, the ACJ-400 supports mobile app-based remote monitoring and control through its compatible app.

Tuya or Smart Life App for Android
https://play.google.com/store/apps/details?id=com.tuya.smartlife&hl=en&pli=1

and for Apple Devices
https://apps.apple.com/us/app/smart-life-smart-living/id1115101477

Escalation to Support

If the issue cannot be resolved using the information above, please contact Navkar Systems at whatsapp Support number: 91384 68548 with the following information:

• Product Model:
• Purchase Date:
• Problem Description:
• Installation Details:
• Photos / Videos:
• Previous Troubleshooting Performed: