5km long range communication 2 way radio walkie talkie wireless digital ptt waki taki

  • >=1000 Pairs
Blue Red Black
Lead Time:
Quantity(Pairs) 1 - 10000 >10000
Est. Time(days) 60 Negotiable
Customized logo (Min. Order: 1000 Pairs)
Customized packaging (Min. Order: 1000 Pairs)


Graphic customization (Min. Order: 1000 Pairs) Less
$40.00 /Pair | 1 Pair (Min. Order) | Buy Samples
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
WT-557(with accessories)
61L*41T *158H mm
Frequency Range:
446.00625 ~ 446.09375MHz
Storage Channel:
Talk Range:
Red, blue, black or customized
1 Year
CE FCC Rohs Certificate
Packaging & Delivery
Picture Example:
Lead Time :
Quantity(Pairs) 1 - 10000 >10000
Est. Time(days) 60 To be negotiated
Product Description



2)  Two Way Communication

3)  Voice Activation

4)  LCD Backlight & Flashlight

5)  Auto Channel Scan

6)  Audio Monitor

7)  Auto PTT

8)  Squelch Control

9)  Selectable Paging Tone

10) Low Battery Indicator

11) Power Save


Technical Specification

1) Transmitted Power:≤ 500mW

2) Operation Frequency: 446.00625 ~ 446.09375MHz

3) Channel Capacity: 8

4) 38 CTCSS Sub-code: No channel jamming

5) Communication Range: 5km in open area

6) Battery:4 x AAA battery (optional supply)

7) Battery Life: About 8 hours(this time is devide into 90% stand by, 5% transmission, 5% reception)

8) Time for Battery Charging: < 12 hours


Detailed Photo



Company Information


About Us

Guangzhou Si Bao Jian Electronics Co., Ltd., the factory of Tsuen Shing Enterprises 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.


Our Certificates:

Our Exhibition:

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

 Size of the model : 61L*34.5T(include belt clip 41T) *106H(include antenna 158H)mm

Gift box: 128L x70W x 200H mm
Carton box: 333L x 328W x 257H mm 12pcs/ctn

N.W:4.41kgs G.W:4.86kgs
20GP QTY:952pcs
40GP QTY:1900 pcs


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