JCHENG SECURITY Alarm System Kit - 4G and WiFi

The JCHENG SECURITY smart alarm system offers a comprehensive security solution for homes and busi...

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OnBuy.comJcheng Wireless 4G And Wifi Alarm System Alarm Kit Home Office Burglar Alarm 646690686782
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Product Information

Full details

The JCHENG SECURITY Alarm System Kit is designed for homeowners and small business owners seeking a reliable, multi-layered security solution that balances user-friendly app controls with robust cellular backup. By leveraging both 2.4GHz Wi-Fi and 4G cellular connectivity, the system ensures your property remains protected even during internet outages, though users should note that a dedicated 4G SIM card is required for cellular redundancy features. This comprehensive kit includes motion sensors, door contacts, and remote management tools, all managed through the intuitive Tuya Smart Life interface for seamless smart home integration.

All features

Model Part Number433T4GWIFIBE
BrandJCHENG SECURITY

Extended Product Information

FAQs

Does the system work without a 4G SIM card?

Yes, it functions perfectly over Wi-Fi, but you will lose the automatic cellular failover and phone call notification features if the internet goes down.

Can I add more sensors later?

Absolutely, the system supports up to 99 zones and is compatible with a wide range of 433MHz wireless security accessories.

How do I arm the system remotely?

You can use the Tuya Smart Life app to arm, disarm, or check the status of your system from anywhere with internet access.

Are the sensors battery operated?

Yes, the door sensors and PIR detectors are wireless and battery-powered for easy installation.

Will the pet-immune sensor trigger for my dog?

The PIR sensors are designed to ignore small pets; however, large pets may still trigger them if they are in the direct line of sight.

Troubleshooting

System not connecting to Wi-Fi

Ensure your phone is connected to a 2.4GHz network during setup, as 5GHz networks are not supported.

Alarm not sending SMS or calling

Verify that your SIM card is active, has sufficient credit, and is inserted correctly into the SIM slot.

Sensor frequently loses connection

Check the distance between the sensor and the host; ensure it is within the 433MHz wireless range and away from large metal objects.

Pros and Cons

Pros

  • Reliable dual-network failover protection
  • Easy installation without professional wiring
  • Broad compatibility with Tuya ecosystem devices
  • Expandable for custom security coverage
  • User-friendly touchscreen host display

Cons

  • Requires separate purchase of a 4G SIM card
  • Limited to 2.4GHz Wi-Fi frequency
  • Initial setup requires careful zone configuration

Setup, Compatibility & Care

To begin, place the alarm host in a central location with access to both a power outlet and strong cellular signal. Use the Tuya Smart Life app to scan the device QR code and link it to your local Wi-Fi. Ensure all sensors are mounted using the provided adhesive or screws within the 433MHz signal range of the main hub. Regularly test your door and PIR sensors every few months to ensure battery levels are sufficient. Keep the TFT screen clean with a dry microfiber cloth and avoid using harsh chemicals. If integrating with Alexa or Google Home, ensure you have enabled the Tuya Skill within those specific home automation apps to trigger routines or voice commands.

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