As an intelligent doorbell different from traditional wireless doorbell, this product, with simple operation, convenient use and stable signal transmission, applies to apartment, villa, unit family, hospital and other occasions.
Simple appearance design, elegant and unique.
Ultra-low power consumption design, power saving and lasting.
Ultra-long distance control, stable signal
Indoor ringtones volume is adjustable.
36 chord ringtones for option.
Transmission Distance: 300m / 984ft
Operating Frequency: 4 33.92MHz ± 200KHz
Voltage range: AC 110V-220V
Operating temperature: -10 – 55℃
Size: Approx. 96 * 62 * 32mm / 3.78 * 2.44 * 1.26inch
Voltage range: DC12V 23A Alkaline batteries * 1 (Built-in)
Operating temperature: -20 – 65℃
Size: Approx. 75 * 43 * 17mm / 2.95 * 1.69 * 0.67inch
Color: Black, White (Optional)
Plug type: US, AU (Optional)
Package includeds :
2 x Indoor receiver
1 x Outdoor transmitter
1 x User manual
2 x Screw
1 x Double-sided adhesive tape
Details pictures :