| Model Number | AL-S02 |
| Wireless Frequency | 433MHz |
| Wireless Transmitter Code | EV1527 |
| Power Supply | DC 3V (AAA1.5V Battery x2) |
| Standby Current | <10uA |
| Alarm Current | <150mA |
| Audio Alarm | 80dBA@1m |
| Low Battery Alarm Threshold | <2.7V |
| LED Status | Smoke Alarm: Flashing continuously |
| Standby: Flashes at 60-second intervals. | |
| Low Battery: Flashes and emits a short beep every 60 seconds. | |
| Working Temperature | -10~50℃ |
| Working Humidity | 5%--95% non-condensing |
| Installation | Wall-mounted |
| Material | ABS Plastic |
| Color | White |
| Dimension | 95*50*94 mm(include package) |
| Weight | 140g(include package) |
| Package Included | |
| Smoke Detector | 1PC |
| User Manual | 1PC |
| Installation Screw Bag | 1 Set |