Honeywell’s SSV Series alarm bell operates on 120V AC and is available in a DC model. It is used for fire and burglary systems or other signaling applications, and it is approved for indoor and outdoor use.

DeWalt’s DS600 Mobilelock GPS locator with antitheft alarm provides protection for remote and mobile assets. The built-in sensors for vibration, movement, tilt, temperature, tamper and power loss can be individually configured. An unlimited number of people can receive alerts by email, text or phone call.

STI’s STI-6400-G exit stopper multifunction green door alarm helps prevent unauthorized exits and entries. It features a 95- or 105-dB alarm. It mounts on top, right, left or next to almost any door. Users can set the alarm length for 3 seconds, 3 minutes or continuous.

Lorex’s 1,080p Wi-Fi video doorbell features a 160-degree viewing angle and two-way talk using the Lorex Home app. The built-in microphone and speaker enables users to listen and speak. It has motion detection and IR night vision up to 33 ft.

Eaton’s Wheelock Exceder LED3 low-frequency sounder strobe meets dual sleeping room codes. It can be retrofitted to meet new codes by using the single pair of wires that are currently installed. The profile extends less than 2 in. from the wall.

Pfannenberg’s Quadro LED-HI visual alarm device is designed to notify of hazardous situations and to indicate the status or fill level of machines and systems. It can be used indoors and outdoors. It is designed for applications such as building safety and for use on industrial machines.

STI’s SS-2002F 10A, 125/250V AC Fire Stopper station features push-to-activate and key-to-reset operations. Raised lettering and flame symbols are molded into the housing.

STI’s 6400-G Exit Stopper multifunction door alarm helps prevent unauthorized exits and entries with a 95 or 105 dB alarm. It can be set at 30 sec., 3 min. or continuous and it can be mounted on top, right, left or next to almost any door. It is designed for indoor use and features a 9V DC alkaline battery.

Nest’s smoke alarm features a voice alert that gives users an early warning. The split‑spectrum sensor uses two wavelengths of light to detect smoke from fast-burning and smoldering fires. It checks its batteries and sensors over 400 times a day and quietly tests the speaker and horn monthly.

STI’s mini controller alarm helps stop unauthorized use of important devices. It is a combination alarm with bright flashing LEDs and features 32 selectable sounds. It includes a tamper-proof switch that triggers the alarm when the unit is removed from a wall. It features 10 high-intensity LEDs. It can be programmed to strobe at 15, 30 and 60 seconds or continuously.

Kidde’s sealed lithium-ion battery-powered smoke alarm uses ionization-sensing technology. It may detect invisible fire particles that are associated with flaming fires sooner than visible particles. It is tamper- resistant, has an alarm memory and a flashing red indicator LED with four modes of operation.

Offside Technologies’ electronic switch is a wire verification testing switch. It is a time-saving device for annual fire alarm testing. Designed for hard-to-access locations. End-of-lines, fault isolators or fixed temp heats can be done with a turn of a key.

Hubbell’s fire alarm station is designed with a red, textured, powder epoxy paint finish that is standard on box and cover to provide high visibility. Bilingual nameplates are included, and it is made of copper-free aluminum alloy.

STI’s door alarm flashes while it emits an audible sound when activated. The stop sign shape is another way it helps deter misuse. The key-operated override will silence the alarm and allow authorized exits. The self-contained alarm includes symbols and 21 labels to warn in a second language. The user can select the ear-piercing alarm volume and length.