LRAD1420 200W Special Acoustic Hailing Device for Acoustic weaponsNovember 15, 2019LRAD1420 is a 200W highly intelligible long range acoustic hailing device that has all-weather design, acid and alkali resistance, salt spray resistance, which can withstand high strength impact and v...view
LRAD1405 50W Special Acoustic Hailing DeviceNovember 15, 2019LRAD1405 acoustic hailing speaker can be clearly heard by vehicles 100m away, suitable for remote amplification and emergency weather forecast on the highway; It can be used in special places such as ...view
DSP169HD High Fidelity Video Megaphone (with Camera)November 23, 2016Features:1. Designed for police and crowd control applications.2. 200 meters rang, with voice enhance and alarm siren.3. STIPA 0.9 for speaking clearly, high fidelity .4. Built-in HD camera for pho...view
Paperless Conference System Helps Companies Improve Work EfficiencySeptember 23, 2021The paperless conference system helps enterprises and institutions to improve their work efficiency. Each conference organizer must carry out tedious tasks such as pre-conference preparations, in-conf...view