Check the listing for details. Simplex 4903-9427 Wall Mount Horn Strobe. Condition: New. Listed at 169.00 USD. Simplex 4903-9427 Wall Mount Horn Strobe Simplex 4903-9427 Wall Mount Horn Strobe eBay id: 404274181491 SKU: 4903-9427 The Simplex 4903-9427 is an audible and visible notification appliance. For applications requiring audible/visible (A/V) notification with horn tones, these Simplex 4903-9427 combines a high-intensity strobe with a low-current electronic horn in a compact package that is easy and quick to install. Also, each appliance can be control independently from each others using conventional reverse polarity NACs. In fact, this 4-wire operation A/V appliances are available with three strobe intensity levels (15, 75, or 110 cd) and with red or off-white housings. Furthermore, mounting can be semi-flush or surface mount on a standard single or double gang, or 4” square (102 mm) electrical box. Optional accessories are available to increase mounting and application flexibility. TrueAlert non-addressable A/V horns provide an audible notification output that is a loud and penetrating, harmonically rich sound capable of a continuous or coded output per the controlling NAC’s capabilities. TrueAlert non-addressable A/V strobes can be set for free-run operation or synchronized operation using an on-board selection switch. Features / Specifications 24 VDC operation with switch selection for free-run or synchronized flash rate Models available with 15, 75, or 110 candela Compatible with ADA requirements Strobe candela rating is clearly indicate on the reflector Low current operation (25 mA @ 24 VDC) Harmonically rich output sound suitable for either coded or steady operation Easily mounts to single gang, double gang, or 4-inch square outlet box Optional mounting adapters are available to cover surface-mounted electrical boxes and to adapt to Simplex® 2975-9145 boxes. Rear of housing assembly does not extend into the box Download the Specification sheet in *.pdf format Similar Item Shipping Services We offer the following shipping services: USPS Priority Mail UPS Ground If you would like your package shipped differently, please contact us. Payment We accept the following payment methods: PayPal Visa Master Card American Express Discover Do not hesitate to contact us if you have any questions. International Shipping If you are outside the United States and need our items you can contact us through an Ebay message. We offer 2 shipping options if they do not work, please contact us and we will make changes for you. We process all orders the same day when we receive the payment before 5:30 PM ET. Daily we strive to provide the best service to our buyers and give the highest satisfaction but if for some reason there is an error to receive your purchase please contact us before leaving a negative feedback. Warranty Please be aware that we are not authorized distributors. We can not guarantee the featured item will have the manufacturer's warranty or support.