wireless alarm,zone alarm,burglar alarm,alarm system,security alarm,home security systems,safety product,anti-theft ... alarm wireless alarm,zone alarm,burglar alarm,alarm system,security alarm,home security systems,safety product,anti-theft ... environment and wireless interference)4. Standby current: < 15mA5. Alarm volume: internal :95dB, external siren: 110~120 dB6. One control panel with ...