wireless conventional fire alarm system features:

Can connect both wired and wireless detectors
Each zone can connect up to 20 wireless detectors and 20 wired detectors, increasing the capacity of each zone
Connect wireless detectors, save cost
Wireless detectors are low power and can be used for up to 5 years
 Each wireless detector contains a sounder, Alarm >75db
The control panel can remotely reset and mute the wireless detector.