Doorbell
Wireless Doorbell
Frequency 433/315/868/915MHz etc.
Transmission distance about 300m
Doorbell-7501
  • 300 meters
    Stick the transmitter outside the door, when the guest ring the bell, the receiver inside the house will response immediately.
  • 52 melodies​​​​​​​
    52 melodies can be changed at will, and the sound is pleasant.
  • 4 levels volume
    4 levels of volume can be adjusted, which can suit your different needs.
Doorbell1
Use Immediately 
After Power On
 Intelligent power management technology 
 ​​​1 kilowatt-hour of electricity per year 
 -40℃~+60℃ always available
Doorbell-7502
Doorbell2
Strong Wireless Signal Penetration Ability
Doorbell-7503
Doorbell3
Free Collocation
New encode/decode technology, not only to avoid false noises, users can also freely
pair transmitters and receivers
Doorbell-7504

One-stop IOT Solution Provider

QUICK LINKS

PRODUCT CATEGORY

CONTACT US

  Add.Room 603, Unit C, Zone A,    Huameiju Business Center, Xinhu Rd., Bao'an District, Shenzhen, China
  Phone: +86-755-29369047
  WhatsApp: +86 13760215716
  Skype: wsj.james
 
WeChat: wsj_james
  E-mail: james@dreamlnk.com

Copyright  2020 SHENZHEN DREAMLNK TECHNOLOGY CO., LTD. All Rights Reserve| SITEMAP