RETEVIS RT3S 136-174MHz + 400-480MHz 3000CH Handheld DMR Digital Two-Way Radio Walkie Talkie, RT3S

1. Uses the standard Digital Mobile Radio (DMR) Layer 2 protocol. It is compatible with other makes and models of popular TRBO Tier I and II series that use standard encryption and other DMR enabled radios. It is also compatible with any existing analog two-way radios that operate on supported UHF and VHF frequencies and can be easily ported to digital technology
2. Remotely kill/stun and activate
3. With emergency alarm, VOX, TOT, (TDMA) digital, encryption and other functions
4. Frequency: 136-174 and 400-480MHz
5. Channel: 3000
6. Frequency stability: +/- 1ppm
7. Working voltage: 7.4V DC
8. Battery capacity: 2000mAh
9. Antenna impedance: 50 ohms
10. Audio impedance: 1W @ 16 ohm
11. Channel spacing: 12.5khz
12. Dimensions 131 x 61 x 36mm
13. Weight 258G (including battery)
14. Product includes: Package includes: 1X RT3S Two-way Radio, 1x Battery, 2x Antenna, 1x Adapter, 1x Charger, 1x User Manual, 1x Belt Clip, 1 x

Transmitter:
1. Frequency stability: +/- 1.0ppm
2. Adjacent channel power: less than or equal to -60 dB
3. TDMA free time slot power TDMA: less than or equal to 57dbm
4. Hummingbird and noise: -40 dB@12.5khz
5. FM modulation mode: 11K0F3E@12.5khz
6. 4FSK 12.5kHz digital mode (data only): 7K60FXD
7. 12.5kHz (data and voice): 7K60FXW
8. Modulation deviation: 2.5khz@12.5khz
9. Passive time slot power: -57dbm

Receiver:
1. Adjacent channel selectivity: less than or equal to -60 dB@12.5khz
2. Intermodulation: less than or equal to 60 dB
3. Spurious response: greater than or equal to 70 dB
4. Audio response: + 1--- -3db
5. Nominal audio distortion: less than 5%
6. Rated audio power: 1W