Garage door closer shuts the door for you automatically when you forget. Simply select the door closing time from the built-in timer, from 2 minutes to 20 minutes. The sensor is installed on the garage door, the receiver replaces or parallels your existing wall button. An audio signal sounds when door is about to close.
- Garage door closer
- Easy to install
- No additional wiring
- No power adapter required
- No battery required
- Package contents: GC-433R, GS-101, one 3 volt lithium battery, user instructions
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