Free shipping over HK$1,500 in Hong Kong

Open Sensor

$99

To secure windows, doors or skylights: The door/window contact detects open doors and windows.

When you leave the house, you switch to alarm mode. That means the system sends a message to your smartphone or tablet as soon as a door or window is opened. The contact is easy to install and can be removed without trace.

Free Shipping – over HK$1,500 in Hong Kong

100% Satisfaction

Secure Payment – We offer safe shopping guarantee

Currency – “$” refer to Hong Kong Dollar

Key Features:

  • Safeguarding of doors, windows, rooflights, etc.
  • Reliable detection by magnet/reed contact sensor technology
  • Sensor and magnet can be affixed by glue pads (glue pads included)
  • Battery operated (2 x AAA-Alkaline, included)
  • Low battery warning at the base unit
  • Fixation material included
   Function    Open/Close Window Sensor
   Performance
   Technology    Magnetic Detection
   RF Frequency (Connected with Wireless Sensors)    868MHz / 433MHz
   RF Operation Range for 868MHz or 433MHz    150meters (open field)
   Antenna    Internal
   Indications    Trigger Indication
   Metering
   Accumulated Energy Consumption
   Schedule On / Off
   Max Output Current
   Max Load
   Input Current Protection
   Overload Protection
   Overheat Protection
   Surge Protection
   Powered by    3.7V DC (2 x AA size Li-oxide battery)
0
    0
    Your Cart
    Your cart is emptyReturn to Shop