Feature:

1. The perfect combination of doorbell and walkie-talkie, supporting multiple walkie-talkies or doorbells simultaneously online.
2. You can know the visitors anytime, anywhere, and the distance is up to 3.1mile (5 kilometers).
3. Easy to install, it can be installed in a few minutes with our screw package.
4. Outdoor doorbell, defensive shell, waterproof, anti-exposure, anti-dust.
5. Rechargeable lithium battery, automatic sleep design, low power consumption, long life, 3 hours of charging, 60 days of use.
6. The doorbell that integrates receiving and transmitting has strong penetrating power and signal transmission is not affected.
7. Can be used as a caller for the elderly and pregnant women.
8. Can be applied to a variety of occasions such as home, hotel, KTV.


Specification:

Condition: 100% Brand New
Item Type: Intercom Doorbell
Color: Shown as Picture
Frequency Range: 470.00-480.00mhz
Rated Voltage: DC3.7V Rechargeable Lithium Battery(Included)
Antenna Impedance: 50 Ohms
Working Mode: Same Frequency or Different Frequency
Output Power: ≤5W
Maximum Frequency Offset (Wideband, Narrowband) <5k/2.5khz
Clutter Radiation: <7μW
Emission Current: ≤2.8A
Lithium Battery: 1800mah(Included)
Ctcss/dcs (wideband, Narrowband): 0.75khz±50hz, 0.37khz±30hz
Modulation Sensitivity: ≤12mA
Modulation Distortion: ≤5%
Reference Sensitivity: -122dbm (12db Sinad)
Audio Power: 1W
Effective Distance: Approx. 5 kilometers/3.1mile


Package List:

1 x Doorbell (Built-in DC3.7V Lithium Battery)
2 x Walkie-talkie (Built-in DC3.7V Lithium Battery)
1 x Power Supply
1 x USB Data Cable
1 x Mounting Screw Package
2 x Lanyard
1 x Instruction Manual

  



 

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

 

1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails.

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