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Ningbo Yusing Electronics Co., Ltd.
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| | | LED indicator in the receiverwaterproof transformeroperating range is up to 100m on open airthe transmitter uses one 12V 23A batteryreceiver:DC 3x1.5VAAsender:DC 12V 23Abuilt-in a 57mm speaker for more clear soundCE,GS Construction & Real Estate >> Doorbell | | | | | LED indicator in the receiverwaterproof transformeroperating range is up to 100m on open airthe transmitter uses one 12V 23A batteryreceiver:DC 3x1.5VAAsender:DC 12V 23ACE,GS Construction & Real Estate >> Doorbell | | | | | LED indicator in the receiverwaterproof transformeroperating range is up to 100m on open airthe transmitter uses one 12V 23A batteryreceiver:DC 3x1.5VAAsender:DC 12V 23ACE,GS Construction & Real Estate >> Doorbell | | | | | LED indicator in the receiverwaterproof transformeroperating range is up to 100m on open airthe transmitter uses one 12V 23A batteryCE Construction & Real Estate >> Doorbell | | | | | receiver:DC 3x1.5VAAsender:DC 12V 23Aremote control distance:>100mfrequency:433.92MHzreceiver use digital codesOne sender can control one or mor receiverCE,GS Construction & Real Estate >> Doorbell | | | | | | | Receiver: DC 2 x 1.5VAA Sender: DC 9/12V Remote control distance: >=30m Size: 90 x 100 x 45 Suitable for home, hotel and hospital Sound category: single dingdong, double dingdong, west minister and 12 melodies Frequency: 433.92MHz One sender can control one or more receiver Construction & Real Estate >> Doorbell | |
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