1. Measure smoke, app push notification
2. Easy to install on the wall or any surface with screws or tape
3. Sensitive induction and stable performance
4. Easy to install, support multi-person mobile phone monitoring, app remote alarm
5. ABS fire retardant material, good heat resistance, impact resistance
6. High-pitched alarm, continuous sound and light alarm
7. Operating temperature: 0 to 40 degrees Celsius
8. Viewing angle: 110 degrees
9. Battery life: 2500 triggers
10. Detection distance: 3 meters
11. Working voltage: 9V
12. Alarm current: 120mA-130mA
13. Power: about 10.8-11.7W
14. Power supply mode: 1 x 9V battery (not included in the product)
15. Scope of application: families, schools, supermarkets, etc.
16. Transmission frequency: 1MHZ
17. Size: about 4.6x11x11cm
18. Weight: about 130g