Sensitivity adjustment:
•
Select the desire sensitivity
low/medium/high. This sets the
level of sound required to trigger
the sound sensor.
•
Sensitivity switch is in the battery
compartment.
Technical specification
•
Model: EchoAlert® Sound Sensor
•
Power: DC3V (AA Alkaline battery x2)
•
Standby current: <80uA
•
Max RF current: <25mA
•
RF frequency: 868MHz±50KHz
•
Standards: ROHS. CE, UKCA
•
Low battery warning:2.7V
•
Transmission range: up to 100meters in open field
•
Temperature: Work 0°C - 40°C
Storage: 0°C - 35°C
（
dry environment
）
•
Humidity
：
15%-95%
（
No dew
）
•
Size: φ95mm*34.5mm
