Free license PMR 446 walkie talkie CE FCC certificate IP66 waterproof hotel security product

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Quick Details
Place of Origin:
Fujian, China (Mainland)
Brand Name:
Model Number:
116*61*35mm(without antenna)
Frequency Range:
UHF 400-470MHz / VHF 136-174Mhz / 446Mhz
Storage Channel:
16 Channels
Talk Range:
Output Power:
5W(VHF)or 4W(UHF) or 0.5W(PMR446)
Working Voltage:
0.75kg (color box packing)
Antenna impedance:
Working Temperature:
Frequancy Stability:
Battery capacity:
1-5 business days

Product Description


CD-528 Technical Specification
Channel Spacing

  Wide band: 25KHz

  Narrow band: 12.5KHz  

Working Voltage   7.2V
Frequency   400-470MHz, 136-174MHz
Memory Channel   16
Reliable Standard   GB/T15844-1995
Output Power   5W/ 1W
Audio Distortion   5%
RF Sensitivity

  Wide band: 0.15uV 

  Narrow band: 0.18uV

Silent Sensitivity

  Wide band: 65dB   

  Narrow band: 55dB

Intermodulation   55dB
Audio Frequency Power   ≥ 500mW
Measurement(W*D*H)   116*61*35mm



Main Function :

1. Frequency: VHF 136-174MHz or UHF 400-480MHz
2. Output Power: 5W
3. Memory Channel:16
4. Size: 116*61*35mm
5. Channel Spacing: 12.5Khz
7. Battery Save Mode
8. Scan Function
9. Busy Channel Lockout
10. TOT Function
11. Dustproof & Waterproof , IP66
12. Alarm Function
13. PC Programable
14. Have red, blue, black, yellow, gery 5 colors.
15. Passed CE, ROHs, FCC approval



Package Including:

1* Radio

1* Antenna
1* Li-ion Battery
1* Charger
1* Belt Clip
1* Hand Strape
1* User Manual



Company Information


Production Process






Our Service & FAQ


  • 24 hours online service
  • OEM/ODM order service are acceptable
  • Support sample order
  • Support HSBC, Paypal, Western Union, VISA payment ways


Q. What’s the talk range of your walkie talkie?

A. The talk range of talkie effected by the city buildings, elevator, obstacles, basic station and tower, movements speed, seal of the car etc. 


Q. Is it easy to program the radios?

A. Yes. The CLS, RDX, and DTR radios are field programmable. We are able to supply a simple initial set up guide along with troubleshooting information which includes the simple steps to program the radios. 


Q. Do current Chierda models talk to older models and other brands?

A. Yes, as long as the frequencies and codes match. All analog radios talk to analog radios not including digital model. 


Q. What’s the advantage of your digital walkie talkie?

A. Whatever D-3000, D-2000 and 200d digital walkie talkie all can talk with MOTOROLA / MOTOROBO radios. Chierda will offer related programming software and programming cable before shipping. But we suggest use same model radio will working better.  


Q. What is the warranty of the products?

A. All radios have a one year over-the-counter exchange warranty(from date of purchase). 




Any question please feel free to send inquiry and contact us!



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