... 12V Static Current: ≤20mA Alarm Current: ≤400mA Wireless Receiving Frequency: 433MHzAnti-interference: 1V/m frequency:20- ... Power adpater 1pc- User manual 1pcThe Wireless Alarm System Terminals:GND; SIREN; RELAY1; RELAY2; SPEAKER(O3); O2; O1; I3; ... Wireless Alarm System Kit,Siren,Metal Remote Control,Wireless Door Sensor,Wireless Panic Button,Wireless Smoke Alarm,Wireless PIR Detector,Wireless Outdoor ...