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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Downlink 50-70dB
Measurement Frequency Range of Displacement 10Hz~1KHz(LO)
Battery specifications: 18650-1500mAh
Carton Size 32cm * 42cm * 40cm / 12
Zipper opening for easy access to your speaker
YD-03-K01 DC Human Induction Wireless Door Chime, EU Plug, YD-03-K01 Mac Parts Downlink 50-70dBInduction Head: 1. Packed three AAA 1. 5 V battery, or plug in the power adapter (DC 9 to 15 V p 250 2. Turning on the power supply, the doorbell can be normal use after 15 seconds buffer 3. Turn the function: "I" file induction head not pronunciation and receiver pronunciation; 4. When someone is in the range of sensing head (induction distance: 3 to 7 meters, induction Angle for around 120 DHS, 60 DHS), sensing head emit radio signal to the
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