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in order to prevent such situations as polar reversal connection
Built-in microphone: monitoring range 20m
Built-in double coil
Sampling rate: 2 times / second
- Filter x 3
YD-03-K01 DC Human Induction Wireless Door Chime, EU Plug SriHome in order to prevent suchInduction 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
