User Manual
Operation instructions
Push the ON/OFF button, the host will turn on/off.
Short press SET button, the host will switch its sensitivity.
Long press SET button, the host will switch its triggering tones (alarm tones and
doorbell prompt tones).
Note: when selecting alarm tones, the host will alarm for 30s; when selec-
ting doorbell prompt tones, the host will beep once.
Sensitivity switching
1. High sensitivity mode: short press SET button once after booting, the host
will beep once and the LED light will flash once;
2. Middle sensitivity mode: short press SET button twice after booting, the
host will beep twice and the LED light will flash twice;
3. Low sensitivity mode: short press SET button three times after booting, the
host will beep three times and the LED light will flash three times;
Technical parameters
Operating voltage: 4.5V (3 LR4 button batteries)
Working humidity: <90%
Working temperature: -10 ~ 60 °C
Alarm output: vibration alarm
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