The walkie talkie is a bidirectional mobile communication tool that can make calls without any network support, without incurring any phone bills. It is suitable for relatively fixed and frequent call situations. Interphones can be divided into three categories: analog walkie talkies, digital walkie talkies, and IP walkie talkies
Radio CE certification RF and EMC standards:
EN 300 296 V2.1.1 Land Mobile Services; Radio equipment using integrated antennas primarily for simulating speech EN 300 086 V2.1.2 Land Mobile Services; Radio equipment with internal or external RF connectors, mainly used for simulating voice EN 300 113 V2.2.1 Land Mobile Services; Radio equipment used for data (and/or voice) transmission using constant or non constant envelope modulation and antenna connectors EN 300 390 V2.1.1 Land Mobile Services; Radio equipment used for transmitting data (and voice) and using integrated antennas EN 300 394-1 V3.3.1 Terrestrial Trunked Radio (TETRA); Consistency testing specifications EN 300 433 V2.1.1 Citizen Band (CB) Radio Equipment
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China