Wireless Voice Intercom Doorbell Battery Mobile 200M Outdoor Transmitter with Indoor Receiver

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Specification :

Indoor-bell:
Power supply: built-in rechargeable Li-ion battery
Transmission distance: 50-100m(without any obstacle)
Work time: 48 hours
Wireless frequency: 467.6375 mhz
Working temperature: -20℃ to +55℃
Size:100mm*54mm*20mm
 
Outdoor-bell: 
Power supply: 4 x AAA Battery(not included) 
Transmission distance: 300m (without any obstacle)
Work time: 6 months 
Wireless frequency: 467.6375 mhz
Working temperature: -20℃ ~ +55℃ 
Net weight: approx. 55g 
Gross weight: approx. 150g 
Product size: approx. 100*60*15mm/3.93*2.36*0.59''
Gross weight: approx 165*118*24mm/6.49*4.64*0.94'' 
Color: Silver 
Size:100mm*60mm*14.8mm
Applicable scence:Home.Factory.Hotel.Hospital.Store.Office.etc.
 
Operational principle

1.When the indoor unit is turned on, it can receive the signal from the outdoor unit, and when it is turned off, it cannot receive the signal.

2.Press the outdoor unit and the indoor unit presses the dialogue button to talk.

3.Low battery indicator: When the outdoor unit is low, the red light flashes;and when the indoor unit is low, the green light flashes.

4.Intercom indicator: 

a.When the indoor unit receives the signal from the outdoor unit,the green light flashes.

b.When two indoor units appear at the same time, press the internal pager,they can call each other; when the indoor unit calls another indoor unit, the indoor opportunity to make a call lights up red, and the indoor opportunity to receive the call lights up in blue.

 

Installation matters:

Outdoor unit:

1. Unscrew the screw with a screwdriver and remove the battery cover.

2. Install 4*AAA battery.

3.Install the battery cover and screw on it.

4.Press the intercom button: 

  a.The button light is on, indicating that the machine is normal.

  b.The button light does not light, indicating that the battery is not installed.

  c.If the battery is reversed, it will ring, but it will not talk properly.

Indoor unit:

Press and hold the power button for 3 seconds - after the intercom light flashes a few times, press the intercom button to make a "dudu" sound indicating normal.

Low battery prompt:

Outdoor unit: When the outdoor unit is pressed, the red light flashes, and the low power indicator of the indoor unit also flashes red and the sound of “dudu” is emitted.Indoor unit:The low power indicator flashes green and a "dudu" sound is emitted.

 

Package includeds :

1 x Indoor unit

1 x Outdoor unit

1 x Screwdriver

1 x Double-sided tape

1 x Charging Cable