General Introduction:<br />This machine mainly has the anti-theft alarm and a doorbell function・ the host can manage 34 wireless accessories・ 8 remote control device ・ and 4 wireless doorbell. Alarm Function---When the Infrared Sensors ・ Door Sensors ・Smoke Detectors or any other accessories are triggered・ the host will be issued alarm sound. Doorbell Function--- Doorbell function mainly consists of doorbell・ host・ power・ remote control. When you press the blue button of the doorbell・ the host will send out the sound to remind the owner to open the door.<br /><br />Package:<br />1x Host Speaker<br />1x Door/Window Sensor (Without battery)<br />1x Motion Detector (Without battery)<br />2x Remote Control<br />1x AC Adapter <br />1x English Manual<br /><br />Specifications<br />1.Host speaker<br /> *: Size: L * W * H 12mm * 10.2mm * 11mm<br />*: Power: AC 220V<br />*: the wireless operating frequency: 433MHz<br />*: the use of the environment: stability: 0 -55 ・ Relative Humidity: 40% -70%<br />*: the alarm sound: greater than 100 db<br /><br />2. Motion PIR Infrared Detector (with DC9V Battery Included and Wall Mounting) <br />*Standby Current: less than 12uA<br />*Alarm Current:less than 15mA<br />*Operation Temp: -10C~50C;Humidity: no more than 90%<br />*Installation Height: About 2M. Installation Angel: About 60~110<br />*Detecting Distance: 5-8M<br />*Transmitter Time no less than 1s<br />*Wireless Freq:433MHz<br />*Transmit Distance:Outdoor 100M