| Product name | Household Doorbell |
| Model number | HT-M102 |
| Battery capacity | 5200mAh rechargeable lithium battery |
| Standby current | 200-800 μA (average) |
| Working current | 150-200 mA (IR off) |
| Standby time | 6 months |
| Working time | 2-3 months (10 wake-ups per day on average) |
| Ambient temperature | -20 °C to 50 °C |
| Protection degree | IP65 |
| Power supply | DC 5V/1A |
| Power consumption | 2W max |
