ระบบเตือนภัยไซเรน 12-24V 6 โทนเสียงสําหรับตํารวจรถตํารวจ

6 tone surround The sound is loud Easy installation Wide range of applications Applicable els: General Type: Alarm Horn Color: Black Power supply voltage: 12-24V Impedance: 8Ω Sound level: 105db Current: 0.5-1.0A Material: metal Size: 56*45*40mm Package Contents: 1 * Alarm HornOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.