Entry Door Bell EU 100V-230V Easy To Install Wireless Doorbells For Office
- The is specially designed for outdoor use, suitable for all weather conditions, and prevents splashing and rain.
- Flexible pairing, an indoor unit supports up to 40 doorbell buttons, which is easy to use.
- Wireless doorbell, adopts self‑powered power supply, no , and long service life.
- With a large‑capacity music library, 35 music options, 4 levels of volume adjustment (mute, 90dB, 100dB, 110dB).
- Transmission distance is about 100m, stable signal reception, suitable for residences, office buildings, apartments, villas, etc.