Here’s a concise description for this Magnetic Door and Window Sensor. This highly efficient device operates on a 3V power supply and is powered by 2 AAA batteries (kindly note, the batteries are not included in the package). It maintains an impressive quiescent current of 30uA while emitting a current of 35mA during its operation.
The device can function optimally within a temperature range of 0℃ – 50℃. One notable feature of this sensor is its prolonged battery life, which stands at half a year without needing a battery replacement. This makes it a low-maintenance yet highly effective option for your safety need.
The alarm system is structured to not only remind users whenever the door opens or closes but also alert in case of potential dismantling attempts. Moreover, it has a low battery warning feature that assists in maintaining the functionality of the device.
The package consists of one Door and Window Sensor.
Get a visual understanding of the product from the images provided below.