China Smart Doorbell Wireless Doorbell Music Wireless Door Bell for Home

Power button: 23A 12V/DC
Receiving: 200/240V(Round plug)
Working Frequency: 315MHz
Chime Sound: : 80~90dB
Distance: 150m
Sound Type: 32 pieces chord melody for option
Blister packing
Features:
1)· Suitable for homes, office installed in or outdoors buildings and ships etc.
2)· 32 sounds selectable at either transmitter or receiver.
3)· Transmitter uses 1x12V 23A battery (supplied).
4)· 150m operating range.
5)· Easy to install.
6)· No electrical wires to install.
7)· Suitable for Hard of Hearing with Strobe feature.
8)· Low power consumption.
9). CE certificate.

*Although line of site is not required, the maximum range is based on optimal conditions with minimal interference. Wireless range is affected by objects such as walls, trees, etc. Actual range may vary, depending on environment.

Technical parameters

Model No.PH3-1437 Frequency315MHz±0.5MHz
433MHz±0.5MHz Active pressure wave(receiver) ≤-57dbm Negative pressure wave(button) ≤-36dbm Power supply(receiver)200/240V Power supply(button)1*12V 23A
Alkaline battery Working power consumption ≤5W Transmit power <10mW Operating range UP to 150 meters(OPEN AREA) Sound options 32 melodies option

FAQ:

Q1:Are you a trading company or manufacturer?
We are professional manufacturer for audio&video cable . also we supply of different electrical and electronic items
Q2: why will you choice us :
more than 15 years of professional teams will give you good quality products ,good service ,and reasonable price .
Q3:Can we have our logo or company name to be printed on your products or the package?
We offer OEM , ODM . our designer can make special design for you .
Q4: Is the MOQ fixed?
The MOQ is flexible and we accept small order as trial order.