Description
Technical Parameter
|
Model |
SY-SHA-BL412 |
|
Working voltage
|
9V carbon-zinc/alkaline battery
|
|
Standby current |
≤10uA |
|
Alarm current |
≤35mA |
|
Sensitivity: |
II Grade |
|
Alarm sound |
＞80dB |
|
Emission frequency |
315MHz/433MHz(Optional) |
|
Emission distance |
≥100m(Open space) |
|
Working temperature |
-10℃~50℃ |
|
Working humidity
|
10%-90%RH |
|
Battery life |
＞1year |
