Key functions:1) Wireless detectors and remote controllers can be re-programmable. It is easy to expand. 8 zones, each zone can be programmed 3 detectors.2) Emergency zone, doorbell zone, At Home mode and Away Home mode can be defined.3) The system is compatible DTMF (Double Tone Multi Frequency) and Pulse. It is also with dialing pause function to work over PAX. The system can preset 5 groups telephone number, 2 groups telephone number for managing alarm center and 1 group telephone number for power state. Times of circularly dial can be re-programmable.4) Built-in 20 second re-writable voice memorizer.5) Remotely monitor on-site sound, Arm/Disarm, startup on-site alarm sound and replay pre-record voice are available by processing alarm phone or through dialing the telephone of alarm host.6) Lower power indicator for detectors and main units. It also send the telephone alarm when the detector and main unit power is in low and the AC power is in cut-off.7) Audit the phone line automatically, the system will send the rapidly indicator alarm sound while the phone is cut.8) Entry time, leaving time and alarm time can be re-programmable.9) Compatible with the wired and the wireless.10) The external backup rechargeable battery DC12V is available. The system provides one group AC120V1A normal open output and one group AC120V1A normal close output for other device. Additional, the system provides one group external siren output.11) Can work with managing alarm center KS-110A to carry out E-map direction, record of Arm/Disarm, monitor, record, print alarm record, Arm/Disarm. Additional, periodic report of power state to manage alarm center is available.Specifications: 1) Standard configurations: KS-998 LED-AM alarm main unit: 12) KS-200DCT wireless infrared detector: 1 3) KS-20AW wireless magnetic switch: 1 4) KS-10A wireless remote controller: 25) For home, office, store, residence use 6) Working voltage: 220V AC +/- 15%, 9.6 - 14V DC 7) Waiting current: d35mA 8) Dual-frequency dialing and impulse dialing 9) Wireless frequency receiver: 315MHz 10) Wireless distance receiver: e100m 11) Alarm voice range: e100dB/1m2 producing area:China payment:T/T in advance, L/C at sight