433 Bell
Features:
| ED-R1 | |
| Chime | |
| Connection method | Sub-1 GHz |
| Speaker | Built-in speaker |
| General | |
| Power source | As per definitions by different countries/regions |
| Installation method | Install the plug directly into the socket |
| Dimensions | 53.6 mm × 85.6 mm × 39.8 mm |
| Weight | Net weight: 80g Gross weight: 125g |
| Power consumption | 3W |
| Button | From left to right: volume adjustment, reset status, change ringtone |
| Operating temperature | -20 °C to 50 °C |