Our wireless voice doorbell can talk to each other, which can effectively prevent rainwater intrusion, without wiring, which is very convenient for daily use.
How to Use:
After installation, when using, you must press the outdoor unit first. When the room bell rings, press the key for a long time to intercom, and let go after speaking. Press the outdoor unit’s door bell key for a long time to intercom, and let go after speaking
Specification:
Item Type: Intercom Doorbell
Material: ABS
Application: Suitable for residential hotels, factories, hospitals, teahouses, shops and public places
Outdoor Unit Power Supply Mode: 3 x AA batteries (batteries not included)
Indoor Unit Power Supply Mode: Lithium battery 3.7V 890mA (battery included)
Operating Temperature: -20℃ – 55℃
Transmission Distance: Open approx. 200m/218.7yd, obstacle approx. 5 – 50m/5.5 – 54.7yd
Working Frequency: 410 – 490M
Package List:
1 x Indoor Unit1 x Outdoor Unit
1 x USB Cable
1 x Screwdriver
2 x Sticker
1 x Base
1 x Manual