Product features NOAA weather reception 25: DTMF Fast linking 26: DTMF ANI 10 groups of voice encryption (scrambling) 27: High, medium and low power options Large capacity battery/long standby time 28: Receive and transmit signaling are set separately Lighting function 29: Multiple step frequencies Reverse frequency operation function 30: Initialize the settings Timeout timer 31: Channel storage Transmits 1750 signals 32: Computer programmable Frequency, channel mode conversion 33: Tone switch 200 channels 34: AM/FM air segment reception Voice telegram 35: FM radio Multi-segment transmit and receive 36: Digital signaling CTCSS/DCS Automatic/manual emergency alarm 37: TYPE-C and mount Multiple scans 38: VOX voice-activated emission function Difference frequency direction setting 39: Automatic signaling search Difference frequency setting 40: Busy and banned Wide and narrow band options 41: Channel number, channel frequency, channel name Multiple display methods Squelch level setting 42: Channel scan added Keypad lock 43: Large screen dot matrix LCD display The backlight automatically turns off the selection time 44: Transit desk forwarding confirmation function Cross-segment intercom function 45: Boot password protection Wireless full machine replication 46: Frequency meter function DTMF dialing 47: That is, the call channel On-site programming General specifications Signal channel : 200 Audio power : ≥0.5W Number of FM radios stored : 20 Audio distortion : ≤10% Frequency stability : ±1ppm launch Size : 115mmX60mmX37.5mm Band : 144∽146MHz430∽440MHz weight : 234g Transmit power : 4W Operating temperature : -20℃+60℃ Transmit current : ≤1.5A Antenna impedance : 50 euros Maximum frequency offset : ≤5KHz(25KHz),≤2.5KHz(12.5KHz) Modulation mode : FM:11KOF3E(12.5KHz),16K0F3E(25KHz) Modulation distortion : ≤5% NOAA channel number : 10 Stray components : ≤7.5uW Battery capacity : 1600mAh Frontage power : 70dB(25KHz),60dB(12.5KHz) reception : Residual modulation : 40dB Reference sensitivity : FM(12dB SINAD) F1(50∽76) -121dBm F2(108∽135.9975) -121dBm F3(136∽173.9975) -123dBm F4(174∽349.9975) -123dBm F5(350∽399.9975) -123dBm F6(400∽469.9975) -123dBm F6(470∽599.9975) - 121dBm WFM(20dB SINAD) WFM(76∽108) -110dBm AM(10dB S/N) F2(108∽135.9975) -113dBm Intercom precautions 1: Before using the walkie-talkie, make sure that the battery or rechargeable battery is properly installed. 2: Before using the walkie-talkie, familiarize yourself with its functions and operation methods. 3: Follow the walkie-talkie's guidelines and safety regulations. 4: When using a walkie-talkie, make sure your voice is clear and easy to understand. 5: When you are not using the walkie-talkie, turn it off to save battery life. 6: Avoid exposing the walkie-talkie to heat, humidity, or extreme cold. 7: Avoid using walkie-talkies while using other electronic devices such as cell phones or radios. 8: Avoid using powerful electronic devices or sources of radio interference near walkie-talkies. 9: When using walkie-talkies, observe local regulations and regulations, including radio frequencies and usage restrictions. 10: When using the walkie-talkie, please respect the privacy and safety of others. 11: For more precautions and recommendations on the use of walkie-talkies, you can look up the walkie-talkie manufacturer's website or online forum. 12: If the walkie-talkie needs to be used in a high-temperature environment, make sure it has adequate ventilation to prevent overheating. 13: Avoid exposing the walkie-talkie to extremely low temperatures, as low temperatures can damage batteries and electronics, causing the walkie-talkie to malfunction. 14: If the walkie-talkie needs to be used in an extremely low temperature environment, make sure it has adequate protection to prevent freezing and damage. 15: When using the walkie-talkie, follow the manufacturer's temperature limits and recommendations. 16: Follow the walkie-talkie's usage guidelines and safety regulations to ensure proper use and maintenance of the walkie-talkie. 17: Avoid using other electronic devices or sources of radio interference near the walkie-talkie to prevent interference and damage to the walkie-talkie. 18: When using the walkie-talkie, be aware of your surroundings to ensure your safety and the safety of others. 19: Comply with local regulations and regulations, including radio frequency and usage restrictions. 20: If there is any abnormality in the walkie-talkie, please stop using it immediately and contact the manufacturer or professional technicians for inspection and repair.
Returns Accepted for this item if it's within 30 Days