New modern design high quality wirless door bell

详情

Product Description:
1. Unique modern design, exquisite color box packing
2. High quality, approved by CE, FCC, RoHS,ISO***1
3. *6 chord high-quality melodies (*2 pcs)
4. **0~**0m radio distance,with LED indicator
5. *-level adjustable volume
6. Durable battery and Bionic comfortable button
7. Digital circuit, anti-interference system,
8. 8advanced code-matching technology, error rate less than 1/*****0
9.Super power-saving mode, the power consumption of receiver is less than 3W
*0. Transmitters and receivers can be freely matched
*1.Brand quality and service, two year warranty period
*2.  Professional design and mold making department to offer you customized (OEM ODM) service.
 
Specification
Rated voltage     AC******0V   *0/*0 HZ
Volume            ****5 db
Power consumption of transmitter     ?*0mW
Working frequency         **5MHz/ **3 MHz