Smart looking, small size. Diy.1. Protection different zone:13 zones (hidden in the panel) 2. Each zone can be put more sensors.3. Paritial disarmed optional by remote control. One keypad easy to paritial disarm some sensors.4. Auto-dial up 6 phone numbers and recycle to repeat unless confirmed.5. Store voice recorded messag (10 second), it can be recoved. When received alarm message, it speaks as you spoken.6. Ups adaptor to back up ac power: >36 hours. Auto-switch if ac power is off.7. Telephone manage the alarm system, conveniece 8. Phone trunks protected to avoid any designing destroy.9. Led on the panel to display protection zone.10. Pir detector is preset for the second zone which can be disarmed solely 11. Audiable/mute siren optional.12. When received alarm call, you can press the keypad on the phone to disarm/arm/monitoring/start on/off siren all panels can connect with the alarm receipt managing centre Detailed introduction: 1. Wireless frequency: Two option:433mhz or 315mhz 2. An adaptor: Option: Input electricity from 110 acv~240 acv, customerized. Adaptor choosing: Two round pins, two flat pins, three pins, customerized 3. Wireless receiving distance in open place: >200m, indoor: 30~50m, (depend on the surounding environment and wireless interference) 4. Standby current: <10ma 5. Alarm volume: Internal:110~120db, external siren:110~120 db 6. One control panel with one telephone line and external siren: Working voltage:9 dcv,500ma. 7. Two wireless remote controllers: Four button: Disarm/arm/panic/pir detector 8. One wireless magnetic door sensor:12 dcv 9. One wireless infrared detector:10m*120degree horizontal+60degree vertical 10. Optional sensor: Wire siren, wireless smoke detector, gas leakage detector, vibration sensor, siren with stobe light, remote control and sensors as we selling 11. Packing box:31.5*25.8*7.5cm carton(10sets):65*28*40cm