High quality Melody Sensor Chime&sensor doorbell
1. Unique modern design, exquisite color box packing
2. High quality, approved by CE, FCC, RoHS,ISO9001
3. 16 chord high-quality melodies (52 pcs)
4. 280~300m radio distance,with LED flash light
5. 4-level adjustable volume
6. Plug and play. Transmitter can be pasted onto the wall or door and receivers is plug-in.
7. Durable battery and Bionic comfortable button
8. Digital circuit, anti-interference system,
9. Avanced code-matching technology, error rate less than 1/120000
10.Super power-saving mode, the power consumption of receiver is less than 3W
11. Transmitters and receivers can be freely matched
12.Brand quality and service, two year warranty period
13. Professional design and mold making department to offer you customized (OEM ODM) service.
Technical features:
Model | 638-2 |
The remote control power | <10 MW |
| The remote control voltage | ≤12V |
| Receiver rated voltage | AC 220V 50Hz/60Hz |
| Receiver controlled volume | 25-85dB |
| Receiver standby current | <1.0mA |
| Receiver plug | The winning straight pin plug |
| Work frequency | 315/433/868 MHz ±2MHz |
| Quantity of package | 48 pcs |
| Packing information | Packing Size:525MM*350MM*400MM |
| Single product weight | ≤ 185g |
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