doorbell Dingdong Electronic Long-Distance Two to Two Intelligent doorbell (D As Shown)

Long distance transmission with strong penetration powerStrong signal penetration, suitable for use in office buildings, homes, shops, factories, and other occasionsNo wiring required, plug and playThe transmitter outside the door is attached to the wall, and the indoor receiver can be plugged in to use the long-distance digital doorbellLong distance transmission provides you with a better experiencePower supply method: AC plug-inPower supply voltage: 110-220 (V)Ringtones: 55Power consumption: 0.035-0.2 (W)Type: doorbellSize: As shownThis software package includes:1 button and 1 receiver (excluding other exhibits)Due to measurement reasons, please allow an error of 1-3 centimeters.2. Due to differences in computer screens and monitors, the actual color may slightly differ from the image.Thank you for your understandingThe ringtone and volume can be adjusted to meet your original needs.

• Long distance transmission with strong penetration power
• Strong signal penetration, suitable for use in office buildings, homes, shops, factories, and other occasions
• No wiring required, plug and play
• The transmitter outside the door is attached to the wall, and the indoor receiver can be plugged in to use the long-distance digital doorbell
• Long distance transmission provides you with a better experience