Garage door monitor set comes with the garage door sensor which attaches to the garage door and the receiver. This will notify you when the garage door is opened with a flashing light and an audible beep. This unit monitors the sensors and the battery condition automatically. This receiver can work with up to 4 sensors (additional sensors sold separately).
- Garage door monitor set
- Supervised sensor
- Good operating range
- Easy to set up
- Audio and visual indicators
- Package contents: GM-318R, AC/DC Adapter, GM-318T, lithium battery, user instructions
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