- Can be used as a stand alone detector or fully integrated into the Yale alarm system to activates your alarm when the button is pressed

- Built in siren that sounds on the device when smoke is detected as well as on the control panel & external siren

- Test buttons doubles up as a range checker

- Has a range of up to 30 meters from the control panel

- Up to 20 sensor units in total can be installed to the alarm system so that all vulnerable areas can be covered

- When used in conjunction with the HSA6400 alarm, activating the wireless smoke detector will also trigger a phone call to unto 3 preselected recipients such as a neighbour, member of the family or friend

- Battery life expectation is approximately 3 years, but all low battery warnings will communicate to the control panel which will in-turn bleep at 30 second intervals to let you know that the wireless smoke detector is low on battery