Gentex GEC24-177WR, 24VDC Horn/Strobe, Fixed 177 Candela, Wall-Mount, Red Features: Nominal voltage 24VDC Fixed candela options of 15/75 and 177 GEH horn is available in 12VDC or 24VDC Super-Slide Bracket - ease of supervision testing Checkmate - instant voltage verification Unit Dimensions: 5" (12.7 cm) high x 4.5" (11.43 cm) wide x 2.5" (6.35 cm) deep Synchronize strobe and/or horn with Gentex AVSM Control Module Prewire entire system, install mounting bracket, then install signals Documented lower installation and operating costs Input terminals 12 to 18 AWG Switch selection for high or low dBA Switch for chime, whoop, mechanical and 2400Hz tone Switch for continuous or temporal 3 (not available on whoop tone) Tamperproof re-entrant grill Surface mount with the GSB (Gentex Surface Mount Box) Silence horn while strobes remain flashing Description: The Commander Series is a low profile strobe, horn or horn/strobe combination that offers dependable audible and audible/visual alarms and the absolute lowest current available. The GE Series is available in fixed candela options of 15/75 and 177. The Commander Series horn offers a continuous or synchable temporal three in 2400Hz and mechanical tone, a chime and whoop tone. All tones are easy for the professional to change in the field by using switches. The GE Series has a minimal operation current and has a minimum flash rate of 1Hz regardless of input voltage. The Commander Series is shipped with the standard 4" mounting plate which incorporates the popular Super-Slide feature that allows the installer to easily test for supervision. The product also features a locking mechanism which secures the product to the bracket without any screws showing. The Commander Series also features the patented Checkmate - Instant Voltage Verification feature which allows the installer to check the voltage drop draw and match it to the blueprint. The GE Series appliances are ANSI/UL 464, ANSI/UL 1971 and/or ANSI/UL 1638 listed for use with fire protective systems and are warranted for three years from date of purchase. We are selling a huge amount of new alarm equipment! Please take a look at our other listings! Feel free to message me for an inventory list including other items that we haven't listed yet! *WE CAN WORK OUT A DEAL FOR BULK ORDERS* SHELF: A