• Enclosure: 4.75 in. x 2.25 in. (Diameter x Depth) Black, ABS plastic base with slip-resistant feet and 3 x AAA battery housing for optional audible message on button press Red, ABS plastic, spring-loaded push button
• Electronic Signaling: Battery-powered filter circuit with integrated 319.5 MHz (crystal-controlled) Interlogix-compatible transmitter with 64-minute supervisory interval
• Sensing Interface: Filtered, normally open (i.e. when not pressed), momentary contact switch
• Battery Life: Replaceable 3x AAA battery: 2+ years

The Inovonics single-button fixed position hold up transmitter features a rugged design with simple, single-button activation, and a back tamper for tamper protection.

Features:

• Easy single-button activation
• Include back tamper for secure fixed position alarm signaling
• LED flashes with all transmissions, ensuring operation at a glance
• UL listed

The Inovonics high power repeater intelligently amplifies transmission from any EchoStream series transmitter while ignoring background noise. The repeater is perfect for large facilities such as multi-floor buildings, multi-building sites, shopping malls, campuses and other open-air installations. Virtually any number of repeaters can be added to a system, scaling the system size as needed.

Features:

• Includes backup battery
• No wires or programming needed
• Self configuring
• Case tamper protection

The EV-DW4917 is designed to provide installers with flexibility during difficult installations. By having access caps flanged or nonflanged, installers are able to decide whether its necessary to screwmount or press-fit an installation. Another feature of this installer friendly device is its replaceable lithium battery that provides uninterrupted supervised security for many years.

Barely discernable once installed, the EV-DW4917 is completely hidden when the door is closed. This is ideal for those customers who do not want to compromise the aesthetics of their décor.

Features:

• Small, compact design
• Long-life lithium battery included
• Flexible mounting options (screw mount or press fit)
• Reliable 433 MHz technology
• Powerful, rare earth magnet
• Ships complete with flanged/non-flanged, brown/white access caps