More sets can be used in one room without interference. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. Working temperature - 20~40 ℃. Type: MR701 1 Way 1 1000W, MR7022 Way 2 1000W, MR7033 Way 3 1000W,MR7044 Way 4 1000W(Optional).
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