Dual host with 20-layer extension host One dual-host plus 17 extensions Dual-host with 26-layer extension Dual-host plus 15 extensions Dual-host with 33-layer extension The new model is upgraded from 315MHz
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wireless siren
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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