Works with wireless GSM alarm system,users can get emergency help immediately if users experiencing an actual fall incident, furthermore, press the SOS button on pedent can send alert signal to alarm system too.
Parameters:
Power: 3V DC, Button Cells.
RF Code: PT2242
RF Frequency: 433.92MHz
Oscillation Resistanc:e 3.3Mohm
Transmission Distance: 30~80meters indoor
Static Current: 8uA - 9uA
Peak Current: 7.2mA-8.5mA(sending signal)
Battery Life time: One and a half years
IP Grade: IP65
Dimensions: 5.352cm
Weight: 30g