2 interphones vocaux sans fil portables, système de communication intérieur avec sonnette, audio bidirectionnel pour maison, bureau, entrée, surveillance et communication entre pièces

Use occasions] Residences, factories, hotels, hospitals, teahouses, stores and public places.

Operating principle] When it is necessary to press the outdoor unit first, a. If the indoor unit does not press the intercom button, it will continue to ring. B. Only after pressing the intercom button on the indoor unit can you make an intercom call.

feature:

1. The frequency of use of this product complies with national regulations, does not produce harmful electromagnetic interference, and is universally applicable.

2. The outdoor unit battery is easy to install and remove. It runs on 4 AA batteries and uses a USB socket for the indoor unit.

3. The outdoor unit has a long operating time and the 4 batteries can last more than six months.

4. The speaker is loud, the volume can be adjusted and the ringtone can be changed. The intercom has clear sound quality and can be used for mobile intercom.

5. Long working distance, the maximum open distance is 300 meters.

6. Easy to install, stick directly to the wall with 3M glue.

7. By learning the code, one outdoor unit supports N indoor units without interfering with each other or changing codes.

8. Exquisite, compact, beautiful and high quality. Size: 100X60X14.8mm

Door unit:

[Voltage range] Powered by one AA battery

Operating temperature]-20-55 degrees

Transmission distance] 300 meters in open space

Operating frequency: 467.6375 MHz.

Working hours] More than six months

Waterproof level] No waterproof function

Indoor unit:

Voltage range: USB powered.

Operating temperature]-20-55 degrees

Transmission distance] Obstacles 50-100 meters

Operating frequency: 467.6375 MHz.

Working hours] 48 hours

Waterproof level] No waterproof function

Installation Notes

Door unit:

1. Remove the battery cover

2. Install 4 AA batteries in the direction shown in the picture above.

3. Close the battery cover

4. Press the intercom button. If the button light is on, it means the machine is working properly. If the button light does not light up, the battery is not installed correctly.

5. Tighten the screws

Indoor unit:

1. Turn the power switch to the ON position

2. Press the intercom button and a “beep” will sound, indicating that the machine is normal.

Coding:

First press and hold the indoor unit while turning on the power switch for 5 seconds, then release. The button light flashes quickly and enters code matching mode. Then press the outdoor unit several times.

When the indoor unit button flashes quickly and turns off, it indicates that the code matching is successful.

The coding method of N indoor units is the same.

Low battery reminder

: Exterior door operator - button light flashes slowly. Please replace the battery immediately.

Indoor unit: The button indicator flashes slowly. Please charge in time.

It is recommended to keep the indoor unit charged after use.

installation method

Double-sided sponge adhesive installation method

Product list: 1x outdoor unit 1x indoor unit 1x screwdriver 1x instruction manual 1x double-sided tape 1x charging cable