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Electronic Musical Doorbell for Good Quality
Product Detailed
1.Electronic Musical wireless doorbells
2.Two receiver and 1 sender
3.CE,RoHS,FCC standard
4.Factory directly
| Model No.: | HR-1927 |
| Frequency | 315MHz±0.5MHz / 433MHz±0.5MHz |
| Active Pressure Wave(Receiver) | ≤-57dbm |
| Negative Pressure Wave(Sender) | ≤-36dbm |
| Power Supply(Receiver) | Battery power |
| Power Supply(Sender) | 1*12V 23A Alkaline battery |
| Carton Size | 54*37*46cm |
| Working power consumption | ≤5W |
| Operating Range | Up to 100 Meters(Option) |
| Sound Options | 25 Melodies |
HR-927, which is include 1 sender and two receivers. The function pls kindly see the below:
1. Green Product, Power Saving
2. Batteries operated of both receiver and transmitter
3. Can be used for 12 months(20 presses per day)
4. Easy to intall, wire free
5. PCB assembled by SMT machine
6. Up to 19683 pairs of digital codes prevent wrong callingand interference from other doorbell sets.
7. Up to 100 meters range, but walls, metal frames and electrical interference will reduce the operating distance
8. Different version available, 25 tunes
9. Different painting available
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