Description
loceng bunyi pintu rumah jarak jauh
- Easy Installation. No need technical
- Working wirelessly, no wiring needed
- Super long receiving distance – Free space up to 100 meters
- Suitable for house / office / shop use
- Environment friendly
- Energy saving system
- Use area: Normal door bell, patient calling, emergency calling purpose
- 38 Polyphony sounds to choose
- Remote Control (Transmitter) powered by 1 x 12V 23A Battery (Included)
- Door Bell (Receiver Unit) powered by 2 x AA battery (not included)
