CE certificate with children protector Learned code transmitterEvery transmitter can control up to 4 channelsRadio frequency:433.92MHzMaimum range:30m in open areaBattery:23A,12VIP44 waterproofLearned code wirelessMaximum 4 channels selectableRadio frequency:433.92MHzMaximum range:30m in open area universal remote socket
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