DIY For Your Driveway Alarm
· A plug-in receiver with a wireless transmission range of 1/3 mile(500ft) supports 8 sensors.
· A waterproof monitor sensor with 15 feet -26 feet monitoring range supports unlimited receivers.
· A receiver has 4 volume levels.
· A receiver has 60 Ringtones.
Come on!Match different melody with different derector around your property to differentiate where is monitoring.
Please note:
Under the influence of different temperature, humidity, obstacles, its detection range will fluctuate between 15 feet, 20 feet, 26 feet.