Atex explosion proof Handy Talky Walkie Talkie 5km Range Recent RS-538DE Hot Sale Radio Portable Vhf 256CH

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Price:$140.00 - $146.00
Price in USD:Details

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Product Overview

Description



Features


Explosion-proof Number: CNEx19.3736X
Explosion-proof Mark: Ex ib ⅡB T4 Gb
Remote Kill and Activate
Direct Dual-slot Technology
Digital and Analog Dual Mode
Multi Call Mode: Individual Call, Group Call, All Call
Digital-analog Mixed Scan
CTCSS/DCS Encoding and Decoding Function
Whisper Function
Wide/Narrow Band Compatible
Local and Remote Alarm
User-defined Voice Prompt
Double Voice Encryption
300 Hours High-capacity Recording (Optional)


Specification


Transmitter
Receiver
Output power
3.5W/1W
Analog Sensitivity
≤ -121dBm @ 12dB SINAD
Digital Vocoder Type
AMBE++
Digital Sensitivity
≤-119 dBm @ 5% BER
Adjacent Channel Power
≤-55dB@12.5kHz
≤-65dB@25kHz
4FSK Digital Modulation
7K6 Φ FXD@Data
7K6 Φ FXW
@Data&Voice
Spurious RF Components
≤-58dB
Adjacent Channel Selectivity
≥50dB@12.5kHz
≥55dB@25kHz
4FSK Modulation Accuracy
≤5%
Co-channel Rejection
≥-8 dB
Audio Distortion
≤5%
Blocking
≥85 dB
Frequency Stability
±2.5PPM
Audio Distortion
≤5%)


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Company Profile






Packaging & Shipping




FAQ


1.Q: Are you a manufacturer?
A: We have more than 10 years experience, owning a 6,000 square meters manufacturing base, more than 10 R&D engineers.

2.Q: What is MOQ (Minimum order quantity)
A: 2 pcs for sample test first is recommended. The price policy sets MOQ for bulk order based on cooperation relationship with us as a distributor, dealer or premium dealer, or OEM cooperation. Please contact us for details.

3.Q: Do you accept customized?
A: Rebranding is acceptable and OEM&ODM is welcome ,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.

4. Q: Could you offer free sample to test?
A: Sample will be charged firstly, but will be refund to you when you put bulk order on us.

5.Q: What is your lead-time for order?
A: 1-2 day for sample, 3-30days for bulk order, depends on the quantity for new inquiries. We do forecast for long-term business relationship partners.

6.Q: When can I get the quotation ?
A: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.

7.Q: How do you ensure your quality?
A: The product is designed and produced with good material in the industry. The company is ISO 9000:2015 certified and we make 100% OQC before delivery. Both above reasons ensure low defective rate for our products. We set warranty policy for products and accessories. Please contact us immediately if some unpredictable defectives happen.




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