Why choose us
√ 30 years Walkie-talkie manufacturer direct supply, OEM/ODM service available
√ 5 professional R&D centers with an average of 10 years of experience to build efficient industry solutions for you
√ 100% strict quality control throughout the process to reduce after-sales risks
√ Sales network in 150 countries for immediate service
Product Description
BF-TD446 is an exciting new addition to our PMR466 License Free Series. Bringing you a whole new set of digital features, such as two timeslots, versatile calls, remote kill/revive, and clear digital audio, this is a cost-effective radio solution for shop fronts, small warehouses, schools, hospitality, pubs and clubs, restaurants and bars, car park attendants and much more.
DMO Pseudo Trunk
The user can choose slot 1 or slot 2 for communications. When one slot is occupied the radio will automatically switch to the free slot. Frequency efficiency is greatly increased.
DMO True 2-Slot
In direct mode this radio supports two voice calls simultaneously due to TDMA two timeslots, which means two communication paths on 1 frequency at no extra costs or frequency license.
Digital/analog Dual Modes
BF-TD446 gives you a smooth transition from analog to digital.
Private call, Group call and All call
The versatile calling functions bring more efficiency to your teamwork.
Small Size and Light Weight
BF-TD446 is small and light enough to be held comfortably in your hand.
Long Battery Standby Time
BF-TD446 is a powerful radio with long battery life. (digital 18h& analog 14h)
Excellent Audio Quality
The AMBE+2TM vocoder and FEC technology give BF-TD446 loud and clear digital audio.
Transmit Interrupt
This function enables a supervisor to interrupt a radio conversation in order to clear a channel for more important communications.
Remote Kill/Revive
Accessories
| General |
| Frequency Range |
UHF: 446.0-446.2MHz |
| Channels |
32 |
| Zones |
2 |
| Channel Spacing |
12.5KHz |
| Working Voltage |
DC7.4V (±20%) |
| Frequency Stability |
±1.5ppm |
| Antenna Impedance |
50Ω |
| Battery Capacity |
Real 1800mAh (Li-pol Battery) |
| Dimension |
57(L)* 30(W)* 105(H) mm |
| Weight |
216g (including battery pack) |
| Transmitter |
| Power Output |
0.5W |
| 4FSK Modulation |
12.5KHz data only: 7K60FXD; 12.5KHz data and voice: 7K60FXE |
| FM Modulation |
12.5KHz: 8K50F3E |
| Modulation Limitation |
+/- 2.5KHz |
| FM Noise |
-40dB |
| Spurious Emission |
-36 dBm≤1GHz; -30 dBm≥1GHz |
| Adjacent Channel Power |
≤-60dB |
| Frequency Response |
+1/-3dB |
| Vocoder |
AMBE+2™ |
| Audio Distortion |
<3% |
| Receiver |
| Digital Sensitivity |
5% BER: 0.25 uV |
| Analog Sensitivity |
0.25 uV (12 dB SINAD) |
| Intermodulation |
60dB |
| Adjacent Channel Selectivity |
60dB |
| Spurious Suppression |
60dB |
| FM Noise |
-40dB |
| Frequency Response |
+1/-3 dB |
| Audio Power |
1.5W |
| Audio Distortion |
3% (typical) |
| Conduction Radiation |
-57dBm |
| Environmental Specifications |
| Operating Temperature |
-20ºC~+60ºC |
| Storage Temperature |
-30ºC~+85ºC |
| Water Proof |
IP54 |
| Shock & Vibration |
MIL-STD-810C/D/E/F |
About BelFone
Who are we?
BelFone (BFDX) founded in 1989, 30 years Focus on Communications, owned 5 R&D centers with more than 200 R&D engineers, is a Chinese leader in the design, manufacture and supply of digital radio products, systems and applications. BelFone is focus on developing best wireless communications strategy, technology and operations for clients and partners over 30+ years.
What do we have?
Two-way Radios
DMR
PoC
Analog
Multimode
System
DMR TIER IIII
DMR TIER III
BMC
DAS
Software Suite
Command & dispatcher
NMS
VRS
Where do we show up?
Public Safety
Public Safety/ Fire/ Justice/ Prison/ Highway/ Traffic
Commercial Business
Hotels/ Supermarkets/ Property Security
Utilities
Forestry and Water Resources/ Petroleum and Coal Mining/ City Management/ Major Events
Transportation
Logistics/ railroads/ airports/ terminals and ports
Emergency Industry
Hospitals/ Ambulances/ Rescue Dispatch/ Disaster Prevention/ Command/ Major Incidents
BelFone is expanding rapidly worldwide and the network of regional partners continues to grow, providing local support for Belfone's products and achieving 50% annual growth each year. Customers and partners trust BelFone's commitment to provide the most applicable custom solutions at affordable prices.
Partner with Belfone and let's win together.
Workshop
Exhibition
FAQ
1. Q: Are you a manufacturer?
A: Founded in 1989, owning a 23,000 square meters manufacturing base, more than 200 R&D engineers and 300 manufacturing workers,
we are among the top manufacturers and designers in China mainland for two-way radios and systems.
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 welcomed.
4. Q: Could you offer free sample to test?
A: Sample will be charged firstly, but will be refunded to you when you put bulk order on us.
5. Q: What is your lead-time for order?
A: 1-2 days 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 find tracking information of sample?
A: We will send you the tracking number of sample within 2 days after delivery.
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 9000:2008 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. And please contact us immediately if some unpredictable defectives happen.
Tips:
Please offer us the follow information to get the suitable item and favorable price:
1. The talking range you need, like 1-3km, 10km, etc.
2. The topography it will be used, like city, mountain, open area, etc.
3. The quantity you need.
4. Your detailed address and zip code to check the shipping cost.
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