2 X Sistema di Sicurezza Domestica Wireless IR Sensore di Movimento Infrarossi Rilevatore di Allarme 105dB

Voice: 105dB. - The tilt angle of the detector should be adjusted to make the detection distance. Type Wireless Alarm System Kit. - When installing and using the probe, avoid direct sunlight and car lights, and consider the false alarm caused by the floating of curtains.

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