| Alarm mode: |
Optical sound alarm |
| Number of beeps: |
32 |
| Volume control: |
– |
| Reception area: |
max. 80 m in open area |
| Frequency band: |
433.92MHz |
| Charging the batteries: |
Battery 3 x 1.5 V LR6 (AA) (not included) – Wireless doorbell, Battery CR2032 3V (included) – Doorbell button |
| Selected characteristics: |
The number of compatible, connected doorbells and buttons can be increased if necessary |
| Protection class: |
IP44 – Doorbell button |
| Weight: |
0.028 kg – Doorbell button 0.09 kg – Wireless doorbell |
| Size: |
39 x 78 x 23 mm – Doorbell button 78 x 118 x 27 mm – Wireless doorbell |
| Warranty: |
2 years |
