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ET-77
Function Introduction
01
7W High Output Power
The ET-77’s 7W transmission power ensures extended range and clear signal penetration, outperforming lower-wattage 2 Way Radios. This strength is critical for Radio Walkie Talkie users in large facilities or outdoor spaces where distance challenges communication.
01
Broad UHF Frequency Coverage
Operating on 400–470 MHz, it supports seamless integration with existing UHF 2 Way Radios systems, offering 16 channels for organized group communication. This flexibility makes it a versatile addition to mixed Radio Walkie Talkie fleets.
01
Built-in LED Torch
A integrated flashlight enhances utility for 2 Way Radios used in low-light conditions— from night shifts to emergency scenarios— a practical feature that sets it apart from basic Radio Walkie Talkie models.
Product Parameters
Dimension |
116 x 57 x 35 mm |
Weight |
About 180g |
Frequency Range |
UHF: 400 ~ 470 MHz |
Number of Channels |
16 |
Battery Capacity |
1500mAh |
Frequency Stability |
±2.5ppm |
Operating Temperature |
-20°C~+50°C |
Operating Voltage |
DC3.7V |
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