[Refurbished] Visonic Outdoor siren SR-740PG2

The SR-740 PG2 is a two-way wireless outdoor siren (IP55), providing the ideal security solution for homeowners with a PowerMaster wireless intrusion alarm system who need an inexpensive, easy-to-install siren. outdoors. It excels in offering cable-free installation and extended battery life.

The SR-740 PG2 siren uses Visonic's innovative PowerG technology, which combines various advanced and field-proven technologies, with the highly reliable AES encryption method. This combination of technologies provides an extended transmission range, much greater than the industry standard, allowing a great distance between the siren and the control panel. It also provides extended battery life, which makes it easy and inexpensive to maintain.

The fully supervised, two-way communication of the siren with the control panel provides visual and audible notifications of intrusions, fire alarms, low battery and communication interruptions.

SR-740 PG2 siren features:

• Sleek design and rugged weatherproof housing (IP55), with a high-power strobe light
• Differentiated alarm sounds for intrusion and fire
• High loudness piezo siren, 105 dB at 1 meter
• The transmission range is much higher than the industry standard. It can be installed without repeaters, even in large installations
• Longer battery life (up to 8 years with normal use)
• Battery type: Four independent 3.6V 3.5Ah lithium cells
• The device has a visual signal quality indicator
• Bi-directional PowerG FHSS-TDMA Frequency Hopping Spread Spectrum technology provides robustness and reliability comparable to wired systems
• Uses the proven AES-128 (128-bit key) encryption algorithm for correct message identification and protection against code theft and
• other attacks
• Continuously measures communication quality and automatically sets transmission power to the minimum required for reliable communication
• Configured from the panel - no physical switches and no need to reopen the detector once closed
• Easy installation and no wiring
• Double intrusion protection (wall and cover)
• Choice of red, blue, orange or white (clear) lenses with a large area for printing information and company logo
• Compatible with PowerMaster intrusion alarm systems and
• PowerG receivers