Product details
| Sound Level | ≥85dB/3m |
| Alarm Indication | Red LED |
| Working Voltage | DC 3V (CR123A lithium Battery) |
| Sensor Type | Infrared Photoelectric |
| Network | Wi-Fi 2.4GHz |
| Wi-Fi Protocol | IEEE 802.11 b/g/n |
| Working Temperature | -10°C ~ +50°C |
| Working Humidity | ≤95% RH (no condensation) |
| Dimension | Ø48mm x H51mm |






