Specifications: 1) Compatible with the luxury phone 2) 10s record message 3) Mute/sound alarm function 4) Seperate arm/disarm for PIR 5) Active/passive on-the-spot moniter 6) Various detectors for flexible choice 7) Rechargeable battery inside to keep working when power off Parameters: 1) Package: 34 x 25 x 7.8cm 2) Power input: 220V/9V (AV/DV switch) 3) Power output: DC 9V, 300mA 4) Stand-by current: equipment or less than 2mA 5) Alarm current: equipment or less than 150mA 6) Record: 10s 7) Telephone preset: 6 groups 8) Receiving frequence: 315MHz/433MHz 9) Siren:equipment or more than 110dB