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Operating Voltage | 7.4V |
Standard battery | 1500mAh Lithium Battery |
Durability | 16 hours |
Frequency Stability | +0.5ppm |
Frequency Modulation | [email protected] ; 43dB@20KHz; 45dB @25KHz |
waterproof and dustproof | IP67 |
Note | Communication range 1-5 km in towns, 3-8 km in the suburbs, floors up to about 70 floors actual use of floors to be subject to specific test results, the local town trial, about 3 km. At sea level 8-15 km, the mountainous areas are more interference to the actual use of the effect shall prevail, the more open distance the better the signal. Each local environment is different, the effect is not the same, the specific according to the actual test shall prevail Translated with www.DeepL.com/Translator (free version) |