DIY NB-IoT Magnetic Door Contact – Instant Alarm | Smart Door Sensor | GSM Compatible

    Original price was: ₦18,000.00.Current price is: ₦15,000.00.

    Key Features at a Glance:

    • 📡 NB-IoT Wireless Technology
      Reliable, long-range signal transmission using low-power Narrowband IoT connectivity—perfect for both home and commercial setups.

    • 🚨 Instant Door Open Alarm
      Triggers a built-in alert immediately when a door is opened—great for intrusion detection or alerting when a door is left open too long.

    • 🔗 GSM Alarm Panel Compatible
      Can be paired with a GSM-based alarm system for centralized control and real-time SMS alerts to your mobile phone.

    • 🛠️ Easy DIY Installation
      No wiring required—simply attach the sensor to any door or window using adhesive backing or screws.

    • 🔋 Energy-Efficient Performance
      Low power consumption extends battery life, even with frequent daily use.

    Availability: In Stock