RETEVIS RT53 2W 400-470MHz 1024CHS DMR Digital Two Way Radio Handheld Walkie Talkie(Black)

1. Direct mode dual time slot communication can realize two groups of calls at one frequency point at the same time, thus doubling the communication efficiency and saving frequency resources
2. Support DMR digital and analog communication modes to ensure a smooth transition from original analog products to digital products to meet different communication needs
3. Support rich call modes of DMR protocol, including single call, group call and all calls; support remote prohibition function and other applications
4. This digital two-way radio uses advanced AMBE + 2TM voice processing technology to achieve higher quality
5. 2W / 0.5W power switch to meet the power requirements of different call distances and save more energy
6. Support regular alarms and silent alarms in emergency situations
7. Digital mode supports the use of repeaters
8. You can customize the side buttons without changing the users operating habits
9. Frequency range: UHF: 400-470MHz
10. Memory channel: up to 1024
11. Frequency stability: +/-1.0ppm
12. Working temperature: -30 to 60 degrees Celsius
13. Working voltage: DC 3.7V
14. Audio response: +1 to 3dB
15. Modulation distortion: less than or equal to 5%
16. Audio distortion: less than 10%
17. Size: 128x60x34mm (not including antenna)
18. Weight: 191g