1. Digital wireless doorbell, battery operated
2. 150+ meters range (Unobstructed)
3. 32 polyphonic melodies
4. Volume control in 3 levels
5. LED strobe in the bell and the push
6. Battery for push: 1 × 12V/A23 (included); for bell: 3 × 1.5V/AA
7. IP 44 waterproof push
8. Push: 85 × 36 × 20mm
Bell: 149 × 119 × 42mm