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Q: What is the difference between ZK-TB21 and ZK-MT21? Which one is better?

Задавает BG541712251 на 2021-09-08 04:17:05

BG451117452 ICs are different, ZKTB21 are using TPA 3116d2 Texas ic or ZK MT use 100 Watt mello type ICs ,this also

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