- by entering your model number.
- The receiving distance may be affected by the environment or obstacles
- The button cannot be placed on the iron door, which will shield the signal. We recommend that the button be placed next to the iron door.
- In addition, the receiver should not be placed near the microwave or the radio, which would interfere with the signal.
- Instead of using a battery, the button converts kinetic energy into electrical energy and sends a signal when pressed;Don’t worry if the battery has power, so don’t miss important visitors.
- We use a new digital circuit device,after the power is turned off,remember the music set before,no need to set music again;
This fits your .
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