Ecome ET-D446 walkie talkie
ET-D446 has a remote alarm activation function to enhance the security of your organization. Even if employees do not respond, you can activate the walkie-talkie remotely to check whether your employees are safe. Misplaced walkie-talkies can be disabled remotely. The pre-programmed update message can be sent to team members through the SMS function, which can be single call, group call or all call, which makes team management more convenient.
Functions
- Overtime prohibit transmission
- Channel scan
- Remote kill, activate function
- Emergency alert
- 24 groups of code voice encryption
- Individual call/group call/allcall
 Charger |  Antenna |  Back clip |  Power adapter |
 Li-ion battery(3800mAh) |  Manual |  Lanyard |
Specifications
| General | |
| Frequency | UHF:400~470MHz |
| Channel Capacity | 16 |
| Frequency Stability | ±2.5ppm |
| Operating Voltage | DC 7.4V |
| Operating Temperature | -20℃~50℃ |
| Dimension | 132*60*39 mm(Not include the antenna) |
| Weight | 274g |
| Battery Capacity | 3800mAh |
| Transmitter | |
| Output power | 5W |
| Modulation | 16KθF3E / 11KθF3E |
| Maximum Frequency offset | 2.5KHz |
| Adjacent Channel Power | ≤-65 dB / ≤-60 dB |
| Signal-noise Ratio(SNR) | ≤-40 dB / ≤-35 dB |
| CTCSS | 0.7 ±0.1KHz / 0.4 ±0.1KHz |
| Modulation Sensitivity | 8-12mV |
| Transmitting Current | ±1.4A |
| Receiver | |
| Receive Sensitivity | -122 dBm |
| Audio Power | 1W@16Ω |
| Audio distortion | <5% |
| Signal Imitation | ≥65 dB |
| Intermediation | ≥60dB |
| Adjacent Channel Selectivity | ≥60dB |
FAQ
Q1: Can your radios be customized with my brand?
A: Of course. Generally, logos, outer packaging, patterns, etc. can be customized. The minimum order quantity is usually 200 pieces.
Q2: Can you offer the sample for me to test the quality first?
A: Yes,we can offer the sample, but sample cost and shipping cost need to pay by yourself, the fee will return to you when place order quality.
Q3: Do you have radio agent certificate?
A: Yes,we are, Icom, Hytera, Baofeng,Vertex these radio authorized agent,all of these certificates we have and can offer to you.
Q4: What is your radios warranty?
A: Radio body:1 year, accessories:6 months
Q5: What is your lead time for the radio?
A: 2-3 days for order prepare after we get payment. Add 5-6 days for Express transportation.
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Comprehensive score