ขาย ลําโพงไซเรนเตือนภัย 110 Db Dc 12v ราคาที่ดีที่สุด

Welcome to the initiatour shop, have a good shopping！ Description: Material: Plastic and Metal Color: See pictures At 120dbs, this siren will not only alert the neighbors of the intrusion, but scare away the burglar right out of your house! This piercing, plug-in siren can be plugged into your keypad/Console. It works with your system, responding to signals from an alerted Keypad/Console. No intruder will hang around when one of these sirens sounds! Specifications: Rated voltage: 12V DC Sound index: 110dB Sound frequency: 3.8KH2+10% Transmit speed: 3H2 increase or discrease 10% Size: Diameter: 5cm/1.97" Height: 4.8cm/1.89" Quantity: 1Pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! Package includes:1 x Siren ❤❤❤Welcome To initiatour Lots Of Unexpected Good Things You Can Find In This Store !And Will Get Best Service! What I Am Aiming At? 👉Faster Delivery(1-2 Days Shipped Out,About 7-15 Days Arrived You!) 👉The Latest Products(Elaborately Select Out Newest & Popular & Useful Products!) 👉Lower Price & Premium Quality (Lots Of Coupons & Big Discount Is In Progress!) ❤❤❤