● Transmission distance:100 meters in open area ● Service life:3-5 Years ● Communication frequency:2.4G ● Protocol:Zigbee2.4G/Bluetooth ● Power supply:DC 4.8~5.5V ● Working temperature:-10~60℃ ● Dimension(mm):φ178x30 ● Weight(g):202.5g
DSPPA-Conference Case Study-Xiangfen People's Court in ShanxiJune 28, 2020DSPPA-Conference Case Study-Xiangfen People's Court in ShanxiAbstract: DSPPA Intelligent Digital Conference System has been successfully applied to the People’s Court of Xiangfen in Shanxi. People’s...view
Classification of Cordless PA SystemAugust 6, 2018The equipment of cordless pa address can be classified into the following categories according to their usage.1. Outdoor Broadcasting System: the Outdoor broadcasting system is mainly used in places s...view
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