| Model Number | AL-S01R |
| Wireless Frequency | 433MHz |
| Wireless Transmitter Code | EV1527 |
| Power Supply | One 9-Volt Battery |
| Standby Current | <10uA |
| Audio Alarm | 80dBA@10ft |
| RF Output Power | 10dBm |
| RF Modulation | ASK |
| LED Status | Smoke Alarm/Test: Flashing continuously/Beep Rapidly |
| Standby: Flashes at 45-second intervals. | |
| Low Battery: Flashes and emits a short beep every 45 seconds. | |
| Working Temperature | -10~50℃ |
| Working Humidity | 10%~95% Relative Humidity |
| Installation | Wall-mounted |
| Material | ABS Plastic |
| Color | White |
| Dimension | 110*50*110 mm(include package) |
| Weight | 170g(include package) |
| Package Included | |
| Smoke Detector | 1PC |
| User Manual | 1PC |
| Installation Screw Bag | 1PC |