ขาย Chuango 315MHz ไซเรนไฟแฟลชกันน้ํากับเซนเซอร์ตรวจจับโฮสต์ G5/A11/B11/H4 Plus ราคาที่ดีที่สุด

Note: This wireless Chuango 315Mhz WS-280 siren only can work with the 315Mhz alarm panel(G5/A11/B11/H4 Plus), can't work with the 433MHz alarm panel. Features: The WS-280 is completely free of wires, designed to protect yards, drive ways, gardens and all types of other external locations. When connected to an alarm system , the WS-280 is an effective crime deterrent. Compatible with Chuango 315MHz alarm panels(G5/A11/B11/H4 Plus) and sensors, such as remote controls, door/window contact sensors and PIR detectors, etc. Piercing 105dB siren, selectable duration. Volume ajustable (High/Low/Mute). Weatherproof and stylish design. Specifications: Power Supply: DC 12V 500mA Backup Battery: 18650 3.7V 1800mAh rechargeable lithium battery Maximum Alarm Current: ≤350mA Static Current: ≤14mA Wireless Receiving Distance: ≤80m(in open area) Maximum Siren Volume: 105dB Battery Standby Time: ≤7 days Radio Frequency: 315MHz Housing Material: PC+ABC+ANTI-UV IP Rating: IP54 Item Size(L x W x H): 245.2*227.5*72.4mm Package Size: Approx. 33*24*7cm/13*9.4*2.8in Package Weight: Approx. 660g / 23.3oz Package List: 1 * WS-280 Siren