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Retevis
Two-Way Radio
RT21
Retevis RT21 Manual
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Manual
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2
Table of Contents
Table of Contents
2
Using Tips
2
Unpacking and Checking Equipments
3
Getting Familiar
3
Battery
4
Antenna
5
Basic Operation
8
English/Chinese Voice Prompt
9
Walkie Talkie Write Frequency Operation Process
11
More Optional Accessories of Retevis
13
Optional Accessories
13
Trouble Shooting Guide
14
Specifications
14
Warranty Card
15
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User Manual
15 pages
4
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Retevis RT21 Specifications
General
Channels
16
Battery Capacity
1100 mAh
Operating Voltage
3.7V
Weight
180g
Antenna Impedance
50 ohm
Channel Spacing
12.5/25kHz
Waterproof Rating
Not rated
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