Description
Smart 433MHz Security System | Sensors, Remotes & Siren | Tuya Smart Life
The Smart 433MHz Security System is a hybrid security solution that combines long-range radio frequency (RF) sensors with a Wi-Fi-connected hub. In these systems, the individual sensors (door contacts, motion detectors) communicate with the main panel using the 433MHz frequency, while the panel connects to your smartphone via Wi-Fi or GSM.
Why choose the Smart 433MHz Security System?
The system is particularly effective in areas where power stability or internet reliability might be a concern. Because it relies on the 433MHz frequency for its sensors, it can transmit signals through walls over longer distances than standard Wi-Fi sensors, all while maintaining a low battery consumption for the peripheral devices.
Product features
- Dual-network protection: the system connects to your local Wi-Fi for app-based notifications and control, while the GSM SIM card slot acts as a critical backup. If your internet goes down, the system can still send SMS alerts or make automated phone calls to up to six preset numbers.
- Intuitive interface: the main panel usually features a sleek touch keypad and a built-in LCD, making it easy to arm, disarm, and check system status manually.
- Massive expandability: it supports up to 99 wireless zones and often includes a few wired zones for integrating existing legacy sensors. This allows for a comprehensive setup including PIR motion sensors, door/window contacts, smoke detectors, and gas leak sensors.
- Smart app integration: it is fully compatible with the Tuya apps, allowing you to manage the alarm alongside other smart home devices and receive real-time push notifications.
Specifications
- Input voltage: 5VDC
- Operating current: <250mA
- Alarm current: <650mA
- Radio frequency: 433.92MHz, modulation mode ASK
- Oscillation impedance: 330k
- Code format: support 1527 or 2262 for receiving; support free switching of 1527 or 2262.
- GSM system: 2G/4G for transmitting
- Protocol type: WiFi 802.11 b/g/n wireless standard
- Backup battery: 3.7V/1000mAh
- Operating temperature: -10°C~+55°C
- Relative humidity: <80% (no condensation)
- Dimensions: 160 x 98 x 19 (L x H x D in mm)
If you would like to expand your security, please see the following products:
- PIR Motion Detector | Indoor [click here]
- PIR Motion Detector | Outdoor [click here]
- SOS Panic Button [click here]
- Photoelectric Smoke Detector | Indoor [click here]
- 433MHz Repeater | Range Extender [click here]
- Magnetic Sensor Door Window [click here]
Typical applications (not limited to)
- Homes
- Businesses
- Rental properties
What is in the box?
- 1 x Smart security hub
- 1 x PIR motion sensor
- 2 x Remotes
- 2 x RFID tags
- 1 x Door/window sensor
- 1 x External siren
- 2 x mounting kits for the smart hub and PIR motion sensor
- 1 x Power adaptor
- 1 x instruction manual
FAQ’s
- Why should I choose Tuya above all the other Smart Home Automation Platforms? [click here]
- How do I get started? [click here]
- What devices can presently be Smart Automated? [click here]
Home Automation is made Smart, Simple, and Affordable via the Tuya and Smart Life Apps (Android or iOS), offering the fastest, most stable platform and the widest range of Smart Products. Supports Alexa Echo Dot, Google Home, IFTTT, and more…







Reviews
There are no reviews yet.