YHAAVALE 940 is a 400W multi-function alarm system integration. It matches with two 200W metal ultra slim speaker. The siren is equipped with a wireless remote control, the sound is loud and clear; handle firmware built-in more than 20 kinds of alarm (treble siren, bass whistle, 6 seconds Ambassador, fire, jogging air defense, Ambulance), etc., these key alarm can be "DIS" key to switch. The alarm can control the two lights on and off, with short circuit and polarity reverse. It’s with simple one button light control on the remote, You can use the PA system by pressing and holding the button on the side of the remote and speaking towards the microphone sound pickup hole. Alarm installation is simple, easy to operate, stable performance, strong power.<br><br>SPECIFICATIONS: <br>Input Voltage:10-16VDC<br>Input Current: ≤15A<br>Output Power:400W<br>Operating Temp：Erature 0℃~+55℃<br>Impedance:8Ω<br>Light line Current:≤15A<br>Frequency Range:300~5000HZ<br>Sound Pressure:115-122dB<br><br>"CODE" code setting (factory has been set up)<br> 1, clear all the handle code: open the host, the host into the standby state, press the button for 5 seconds, set the indicator light flashes 4 times, the host to clear all the handle key code. <br> 2, coding: open the host, the host into the standby state, click the host set button, the indicator light goes off, press the remote control on any key, the indicator light flash twice, the host issued a drop of thought, Success, and boot. <br><br> Product Content:<br>1x400W Siren Amplifier<br>2x200W ultra slim metal Speaker<br>1×Wireless remote Controller<br>1xUsing Manual<br>Wiring harness and mounting accessories