[{"id":300294537281,"handle":"combination-sirens-and-strobes","title":"Combination Sirens and Strobes","updated_at":"2026-06-25T18:19:03-05:00","body_html":"\u003cp\u003eShop our selection of combination siren and strobe devices for security and alarm systems from leading manufacturers including Potter, AMSECO, Qolsys, DSC, and W Box Technologies. These dual-function devices provide both powerful audible alerts (up to 127dB) and bright visual strobes in a single unit, ensuring maximum notification effectiveness for security alarms, intrusion detection, and emergency alerts. Our inventory includes indoor and outdoor models, wireless and hardwired options, various lens colors (red, blue, amber, clear), 2-tone sirens, and plug-in LED models. Perfect for commercial security systems, residential alarm installations, and facilities requiring both audible and visual alarm notification to meet ADA requirements and ensure alerts are noticed in high-noise environments.\u003c\/p\u003e","published_at":"2026-01-08T13:15:27-06:00","sort_order":"best-selling","template_suffix":"abc","disjunctive":true,"rules":[{"column":"tag","relation":"equals","condition":"Fire \u003e Notification Appliances \u003e Sirens and Strobes"}],"published_scope":"global","image":{"created_at":"2026-01-12T08:01:42-06:00","alt":null,"width":500,"height":500,"src":"\/\/www.fireandsafetyplus.com\/cdn\/shop\/collections\/2bb92288-1024197783_lg.jpg?v=1768226502"}},{"id":301937950785,"handle":"quick-order","title":"Quick Order","updated_at":"2026-06-29T12:20:03-05:00","body_html":null,"published_at":"2026-02-18T13:35:25-06:00","sort_order":"best-selling","template_suffix":"quick","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"}]
["700217042472","Fire \u003e Notification Appliances \u003e Sirens and Strobes"]
The LFHS is a high quality, low profile, low frequency audible and visible appliance that offers a dependable audible and visual alarm. The LFHS is ideal for any occupancy that requires low frequency notification appliances. The LFHS horn offers a 520 Hz square wave, temporal 3 tone. A jumper selection is available for normal or loud decibel tone. The LFHS is available in a fixed 15, 110 and 177 candela strobe. A temporal 4 pattern is available when used with compatible panels or GTSM sync module.
The LFHS is available in a fixed 15, 110, or 177 candela strobe. The LFHS is shipped with a standard 4" metal mounting plate which incorporates the Super-Slide® feature that allows installers to easily test for supervision. The product also features a locking mechanism which secures the product to the bracket without any screws showing. The LFHS also features the patented Checkmate - Instant Voltage Verification feature which allows the installer to check the voltage drop and match it to the blueprint. The LFHS series appliances are ANSI/UL 464 and ANSI/ UL 1971 listed for use with fire protective systems and are warranted for five years from date of purchase
Main Features
High quality, low profile, low frequency audible and visible appliance
Produces a 520 Hz square wave, temporal 3 tone
Fixed candela options: 15, 110, and 177
Jumper Selection for normal or loud dBA
Input terminals accept 12 to 18 AWG
Super-Slide® Bracket - Ease of Supervision Testing
Checkmate® - Instant Voltage Verification
Temporal 4 pattern available when used with compatible panels
Prewire entire system, install mounting bracket, then install signals
Silence signal while visual appliance will remain flashing (for use in accepted jurisdictions.