portable radio two way professional audio ptt babyphone audio baby sleep monitor

  • >=1000 Sets
LCD Size:
Lead Time:
Quantity(Sets) 1 - 10000 >10000
Est. Time(days) 60 Negotiable
Customized logo (Min. Order: 1000 Sets)
Customized packaging (Min. Order: 1000 Sets)


Graphic customization (Min. Order: 1000 Sets) Less
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Yellow,pink or customized
LCD display
1 Year
Product features:
Portable audio baby monitor
Operation Frequency:
Power Voltage:
Input 100-240V, output 5.5V 500mA
4.5V 3 x AAA alkaline battery
Packaging & Delivery
Picture Example:
Lead Time :
Quantity(Sets) 1 - 10000 >10000
Est. Time(days) 60 To be negotiated


Product Description

BM-157 Wireless Baby Alarm 


1.    One Way Communication

2.    800M Communication Range

3.    2 Channels

4.    Voice Activation

5.    Emotional LCD Icon ( Sleeping / Crying)

6.    Sensitivity Control

7.    Low Battery Indicator

8.    Rechargeable

9.    Adjustable Volume Level

10.  Out of Range Alert

11.  Size of baby & mother unit : 

      61L*34T/43T(include belt clip)*79H/109H(include antenna)mm



Detailed Photo



Company Information


About us


Guangzhou Si Bao Jian Electronics Co.,Ltd.,is professional manufacturer of consumer electronics in Zeng Cheng, Guangzhou Region.


With expansion of both domestic and export markets, Guangzhou Si Bao Jian Electronics Co., Ltd., with brand “SBJ” was registered in Zengcheng in 2010.

Historical background:
In the early 80s, we were started as sub-assembly plant of Clocks & Radios, PCBA.
After 30 years of development, we are now expend our product line & build expertise in RF Products, such as Walkies Talkies, Audio, Video and WIFI connected Digital Baby Monitors and new Health Care product line of Blood Pressure Monitors, exporting to Europe, US, Emerging Market and all over the world.

Product Quality and Customer Satisfaction is what we bear in mind.

We have obtained ISO9001:2008, ISO13485:2003 for medical product, China Medical Equipment Production License..
Our R&D team work closely with customers, to create products from conceptual ideas to real product.


• We are ISO accredited company obtained ISO9001:2008, ISO13485:2003, for medical product, China Medical Equipment Production License.
• As per ISO requirement, we have strict control from incoming material check, production to shipment.
• Meanwhile, we are fully aware of the social responsibility aspect in China and international code of conduct such as BSCI.
• With over 30 years of experience in manufacturing field, we are well verse of international standard of CE/R&TTE, ROHS, REACH, WEEE, PAHS, FCC, C-TICK


Our Certificates:

Our Exhibitions:

Our Services

Why Choose Us

*One-Stop Solution

 – To provide custom communications and surveillance solutions, satisfy your diversified needs.

* OEM/ODM Is Accepted

 – logo printing

– packing box

– any other ideas from customer

*Free Samples Are Available

– We’d charge for samples first, which will be returned after formal order placed.

*100% Responsible for Quality

–All products are passed QA before packed.


Packaging & Shipping

 Set Includes:

1 x baby unit
1 x parent unit
2 x adaptors


Packing Size:
Gift box: 147L x 51W x 214H mm

Carton box: 330 x 160 x 230 mm   6pcs/ctn                 

N.W:3.012kgs      G.W:3.242kgs
20GP QTY:2142 pcs
:4392 pcs

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