--- product_id: 676228856 title: "ACJ-402 Wireless Full Home Security Smart Alarm System | Wireless Door/Window Open Alarm, PIR Motion Sensor with RFID & Remote Control | SMS/Phone Alert and User Password Protection" brand: "navkar systems" price: "€ 144.29" currency: EUR in_stock: true url: https://www.desertcart.pt/products/676228856-acj-402-wireless-full-home-security-smart-alarm-system-wireless store_origin: PT region: Portugal --- # App control anywhere Instant SMS/phone alerts 100 customizable wireless zones ACJ-402 Wireless Full Home Security Smart Alarm System | Wireless Door/Window Open Alarm, PIR Motion Sensor with RFID & Remote Control | SMS/Phone Alert and User Password Protection **Brand:** navkar systems **Price:** € 144.29 **Availability:** ✅ In Stock ## Summary > 🛡️ Stay one step ahead with smart security that moves with you! ## Quick Answers - **What is this?** ACJ-402 Wireless Full Home Security Smart Alarm System | Wireless Door/Window Open Alarm, PIR Motion Sensor with RFID & Remote Control | SMS/Phone Alert and User Password Protection by navkar systems - **How much does it cost?** € 144.29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/676228856-acj-402-wireless-full-home-security-smart-alarm-system-wireless) ## Best For - navkar systems enthusiasts ## Why This Product - Trusted navkar systems brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Never Miss a Beat:** Receive real-time SMS and phone call alerts to 5 preset numbers, ensuring you and your loved ones are instantly informed. - • **Power & Status Alerts:** Stay ahead with notifications for power failures, low battery, and unclosed doors/windows—peace of mind 24/7. - • **Tailored Security Zones:** Up to 100 wireless zones with unique naming for precise monitoring of every entry point and motion sensor. - • **Total Control in Your Palm:** Manage your entire home security remotely via Tuya or Smart Life app—arm, disarm, and customize on the go. - • **Smart Scheduling for Effortless Safety:** Set automatic arm/disarm times aligned with your daily routine—security that works even when you forget. ## Overview The ACJ-402 Wireless Full Home Security Smart Alarm System by NAVKAR SYSTEMS offers comprehensive, app-controlled protection with up to 100 customizable wireless zones, real-time SMS and phone alerts, scheduled arm/disarm, and critical system status notifications. Designed for seamless DIY wireless installation, it includes PIR motion and door/window sensors, RFID tags, remote controls, and supports external sirens, making it the ultimate smart security solution for modern homes. ## Description One of the key features of our security alarm system is its remote arm/disarm functionality. Using your phone, SMS, or the Tuya or Smart Life app, you can arm or disarm the system from anywhere, at any time. This makes it incredibly easy and convenient to control your home security, whether you're at home or away. Our security alarm system is its customizable wireless zones. With up to 100 wireless zones available, you can easily tailor the system to meet your specific security needs. Additionally, the first 10 wireless zones can be customized with unique names to help you quickly identify and monitor each zone. The system also comes with 2 RFID tags, One Motion PIR Sensor , 1 Door Sensor and 1 remote tags, 1 siren that can be easily learned and customized with unique names. This makes it easy to identify who is entering or leaving your home and to quickly disarm the system for authorized users. In addition to its range of customizable features, our security alarm system also comes equipped with a range of advanced functionality that provides added peace of mind. For example, the system can be set to automatically arm/disarm according to your routine, so you never have to worry about forgetting to arm your home security. Additionally, the system will alert you if there is a power failure or if any of the system's components are running low on battery. The system also supports 5 groups of preset alarm phone numbers and can be set to send SMS notifications, make phone calls, or both. This ensures that you are always alerted in case of an emergency or security breach. Additionally, the system can record and send a 20-second audio clip of the alarm to your phone or email. Other features of our security alarm system include support for 11 different languages, unclosed door/window notifications, user password protection, and the ability to add accessories through the app. The system is also designed to work with external wireless sirens for added security and protection. ## Features - APP CONTROL: The system can be controlled through the Tuya or Smart Life app, giving you complete control over your home security from anywhere. With the app, you can add accessories to the system, such as external wireless sirens, and monitor and manage the system remotely. This allows you to stay connected to your home security system at all times, no matter where you are. - NOTIFICATION SYSTEM: The system includes an advanced notification system that alerts you to any potential security breaches. This includes AC power failure, low battery, and unclosed door/window notifications, so you can always stay informed about the status of your security system. - SMS/PHONE ALERTS: The system supports 5 groups of preset alarm phone numbers, which can be configured to send SMS, phone call, or both types of alerts. This feature ensures that you and your loved ones are immediately notified in the event of a security breach or other emergency, allowing you to take action quickly. - SCHEDULED ARM/DISARM: The system features a scheduled arm/disarm function that allows you to set automatic times for the system to arm and disarm based on your routine. This feature is especially helpful for those who may forget to arm or disarm their system regularly, as it ensures that the system is always working to protect your home. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | NAVKAR SYSTEMS | | Colour | white | | Power Source | Corded Electric | | Compatible Devices | Smartphone | | Item dimensions L x W x H | 23 x 15 x 7 Centimeters | | Connectivity Technology | Wireless | | Installation Type | wireless DIY | | Alert Type | Motion and Entry | | Item Weight | 600 Grams | | Control Method | App | | Included Components | a Host unit, a PIR sensor, a Door sensor, one Remote controls, two keychain tags, one siren and a User manual. | | Manufacturer | NAVKAR SYSTEMS | | Country of Origin | India | | Item model number | NS-wireless-smart-security-system | | Product Dimensions | 23 x 15 x 7 cm; 600 g | | ASIN | B0DN5RW5X4 | ## Product Details - **Brand:** NAVKAR SYSTEMS - **Colour:** white - **Power Source:** Corded Electric - **Compatible Devices:** Smartphone - **Item dimensions L x W x H:** 23 x 15 x 7 Centimeters ## Images ![ACJ-402 Wireless Full Home Security Smart Alarm System | Wireless Door/Window Open Alarm, PIR Motion Sensor with RFID & Remote Control | SMS/Phone Alert and User Password Protection - Image 1](https://m.media-amazon.com/images/I/516MBdJoFLL.jpg) ## Frequently Bought Together - Navkar Systems Wireless Full Home Security Smart Alarm System | Wireless Door/Window Open Alarm, PIR Motion Sensor with RFID & Remote Control | SMS/Phone Alert and User Password Protection - GE Personal Security Window/Door Alarm, 2-Pack, DIY Home Protection, Burglar Alert, Wireless Alarm, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45115 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/676228856-acj-402-wireless-full-home-security-smart-alarm-system-wireless](https://www.desertcart.pt/products/676228856-acj-402-wireless-full-home-security-smart-alarm-system-wireless) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-24*