Wireless & Wired Detector 433MHz WiFi Home Security Alarm System
R1,150
Includes 15% VAT · Free shipping over R 999 · ZAR
📸 Product Showcase
Wireless & Wired Detector 433MHz WiFi Home Security Alarm System
Protect your home with state-of-the-art security technology.
Stay safe and secure with our Wireless & Wired Detector 433MHz WiFi Home Security Alarm System. This comprehensive system offers advanced features to guard your home against intruders, ensuring peace of mind for you and your loved ones.
Key Benefits
The Wireless & Wired Detector integrates seamlessly with your WiFi, allowing for easy app control from anywhere. With support for multiple languages and compatibility with smart home systems like Alexa, it’s designed for convenience and user-friendliness. The PIR motion sensor detects movement within a range of 10-20 meters, triggering alerts to keep you aware of any activity.
This system is built with quality in mind, featuring a robust ABS material that ensures durability. Its easy installation means you can set it up quickly without professional help, making it perfect for any homeowner looking to enhance their security.
Use Cases
Ideal for residential properties, this alarm system can be used in homes, apartments, or offices. Whether you are at home or away, you can monitor your security through the mobile app, receiving real-time updates and alerts.
Quality & Reliability
Designed for long-lasting performance, the Wireless & Wired Detector is built to endure various conditions while maintaining functionality. With a built-in siren and various alert options, you can trust that your home will be well protected.
Technical Specifications
| Model Number | ER-TW99B |
| Alarm Type | Wi-Fi, GSM |
| Detection Range | 10-20 m |
| Material | ABS |
| Sensor Type | Motion Sensor |
| Output Number | 5 alarm phone number |
| Zone Number | 100 wireless zone |
| WiFi Frequency | 2.4G |
| GSM Frequency | 850/900/1800/1900MHz |
| Wireless Frequency | 433MHz |
| Voice Language | Chinese/English/Russian/Spanish |
| Packaging Size | 16.5X15X12 cm |
| Gross Weight | 0.800 kg |
Key Features & Benefits
Easy Installation
Set up your security system effortlessly without the need for professional assistance.
Remote Control
Manage your alarm system from anywhere using your smartphone app.
PIR Motion Detection
Accurately detects movement and sends alerts to keep you informed.
Multiple Language Support
Enjoy a user-friendly experience with support for various languages.
Built-in Siren
Deters intruders with a loud siren when an alert is triggered.
Smart Home Integration
Compatible with Alexa for seamless integration into your smart home system.
Perfect For
Homes and apartments looking for enhanced security.
Offices needing reliable monitoring and protection.
Vacation homes that require remote security solutions.
Property owners wanting to deter theft and intrusions.
Anyone seeking a user-friendly, modern alarm system.
Shipping & logistics
Class A products ship from our SA warehouse, dispatched within 1–2 business days.
- Free door-to-door delivery on orders over R 999
- 13–20 business days nationwide via verified couriers
- SMS tracking updates
- Estimated arrival: 25 Jun, 2026
Warranty & returns
30-day returns under the Consumer Protection Act. BestDealz is the merchant of record for Class A products.
Trade Assurance dispute resolution
If goods don't match the agreed spec or arrive damaged, raise a dispute via your BestDealz dashboard within 30 days. Funds remain held under Trade Assurance until both parties agree on resolution.
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Wireless & Wired Detector 433MHz WiFi Home Security Alarm System
R 1,150 Class A