
Handheld Intercom:
The high quality customized wireless handheld intercom features long communication
distance and strong anti-interference ability, it is also dustproof.
Specification:
Frequency Range: 400-480MHz
Rated Voltage: DC7.4V (Lipo)
Antenna configuration: loaded antenna
antenna impedance: 50Ω
Working mode: same frequency simplex or different frequency simplex
Output Power: 8W
Modulation mode: FREQUENCY modulation
The residual wave radiation <-60DB
Size: 60*30*265mm
Weight: 215g
Operating Instructions
Intercom siren alarm function: as shown on the right, when using, install the antenna,
and pull out the antenna, turn the switch/volume knob
clockwise, and hear "Welcome to use" to turn on the radio,
press the F key, you can switch between radio and intercom,
and adjust the channel by UP/DOWN key. In the intercom
mode, the factory frequency has been set without the need
for the frequency operation, press and hold the A or B
button to talk.
M button function: short press the M button to turn on the
flashlight, press twice to flash the flashlight, and then press
again to close the flashlight function.
F button function: In addition to radio and intercom
switch, long press F button can start the alarm function,
then the green light, red light and flashlight flashing at the
same time, and then press to close.
Low voltage alarm: When the voltage is lower than the first alarm value, the voice
prompts that the power is insufficient, but can work normally; when the voltage is
lower than the second value, the voice prompts that the power is insufficient, cannot
work normally and emits a "beep" tone.
To charge the intercom, please follow the steps below:
1. Plug the power adapter into an AC110-220V outlet;
2. Insert the power adapter plug into the DC jack located on the back of the charging
base;
3. The green light is on when the charging stand is ready to be charged;
4. Insert the battery pack or the intercom with the battery pack into the charging base;