4G Law Enforcement Recorder
Overview:
forcement work, promoting fairness through openness, strengthening and improving the supervision of the law enforcement process, and is a guarantee for achieving fair law enforcement and an active driving force for the construction of safe mines.
Features:Coal Safety Permit
Coal Mine Explosion-proof
4G
Lightweight
Long battery life
1. Basic functions:
1) The recorder has the functions of video recording, photo taking and audio recording:
2) The recorder has infrared supplementary lighting and night vision functions:
3) The recorder has delayed photo taking and continuous photo taking functions;
4) The recorder has automatic saving, viewing, deletion and uploading functions:
5) The recorder has lighting function:
6) The recorder has wife, 4G, Bluetooth, NFC and GPS functions:
7) The recorder uses a rotatable wide-angle lens;
9) The recorder has S0S emergency calling function:
11) The recorder has charging and charging completion indication function:
12) The recorder has the function of making and receiving calls after inserting a SIM card:
2. Main technical indicators
1) Resolution: ≥ 400 lines
2) Gray level: ≥ 7 levels
3) Wireless signal transmission:
a) Modulation method: WiFi;
b) Working frequency: (2.4 ± 0.1) GHz;
c) Transmission power: (-30 to 10) dBm;
d) Transmission distance: 10m (without obstruction)
