Visonic PowerMaster-33 G2 Alarm System
Powermaster 33 Security System Hybrid Security System with Wired & Wireless Integration | Certified Visonic Installer | Built for Advanced Installations
Powermaster 33 security system Complete Professional Protection — Installed by MW Global Security
The Powermaster 33 security system G2 isn’t just a product — it’s a professionally delivered solution. At MW Global Security Services, we specialise in the installation, configuration, and ongoing support of high-performance alarm systems like the PowerMaster-33. This hybrid-grade system is perfect for sites requiring flexible security architecture, legacy system upgrades, or discreet installations where aesthetics and tamper resistance matter.
Whether you’re protecting your business, upgrading from an old wired system, or need advanced zoning options for a complex layout — our experienced team ensures your system is tailored, tested, and fully supported from day one.
What is the PowerMaster-33 G2?
The PowerMaster-33 is an EN 50131 Grade 2 certified hybrid alarm system that supports both wired and wireless components. It enables off-site panel installation for added security and is operated through wireless keypads — making it ideal for modern offices, retail premises, homes with minimalist interiors, or retrofit projects.
MW Global Security will design your system layout, configure your zones, and ensure seamless integration between new and existing devices.
PowerMaster-33 Key Features at a Glance
Supports 64 wireless zones and up to 56 wired zones via ioXpander modules
PowerG™ encrypted two-way wireless communication (AES-128)
Wireless keypads (KP-250 PG2) for clean, user-friendly access
Support for up to 120 total devices including 32 keypads, 32 fobs, 8 sirens, 4 repeaters
PGM outputs for automation (e.g., lights, gates)
Up to 48 hours of backup power
Remote system servicing and diagnostics available
Professional integration of existing wired devices, where required
As certified Visonic installers, we handle every part of the installation — from clean cabling and configuration to remote app setup and customer training.
PM-33 Built for Discreet, Secure Installations
Unlike all-in-one panels, the PowerMaster-33 is mounted in a concealed location (e.g. plant room or server area) and controlled via wireless keypads. This approach enhances system security and keeps wall spaces clean — ideal for customer-facing premises or high-end interiors.
We’ll help you decide the best location for the panel and keypad placements, taking into account both convenience and tamper resistance.
Compatible Devices & Expansion – PowerMaster-33
Whether starting from scratch or upgrading from an older wired alarm, the PowerMaster-33 supports a full ecosystem of safety and security devices:
Intrusion Detection
Wireless PIR and dual-tech motion detectors
Door/window contacts
Shock and glass break sensors
Safety Devices
Smoke, heat, CO detectors
Water leak sensors
Panic and emergency buttons
Controls & Output
LCD keypads and tag readers
Remote key fobs
Wired sirens and voiceboxes
PGM outputs for automation
ioXpander Integration
ioXpander-8 for up to 8 wired I/O
Expandable to 56 wired zones
Our team will guide you on device selection and integrate both new and legacy components where needed — reducing waste and keeping your upgrade cost-effective.
Expandable with PowerG™ Wireless Devices
The PowerMaster-33 G2 fully supports Visonic’s market-leading PowerG™ wireless range — known for its encrypted, two-way communication and exceptional battery life. These devices seamlessly integrate with your hybrid setup, offering reliable performance even in large or multi-zone properties.
Popular PowerG Devices We Install:
Intrusion Detection
PIR motion detectors (standard & dual-tech)
Door/window magnetic contacts
Glass break sensors
Shock detectors
Control Devices
Remote fobs
KP-250 PG2 keypads
Touchscreen keypads
Voice-enabled control pads
Proximity tag readers
Safety Detection
Smoke detectors (photoelectric & heat)
Carbon monoxide detectors
Water leak sensors
Emergency panic buttons
Outputs and Sirens
External sirens with strobe
Internal piezo sirens
Signal repeaters for large properties
PGM output modules for lighting, gates, or automation
Supports up to 64 devices for fully customisable protection.
Who Is the PowerMaster-33 G2 Best Suited For?
Businesses needing secure, out-of-sight control panels
Property upgrades fromge older wired alarms
Installations with legacy cabling still in place
Modern homes seeking clutter-free alarm layouts
Retail or SME units requiring multiple zones and scalable coverage.
Related Security Systems
Ready to Get Protected?
Whether for your home, office or commercial businesses, the PowerMaster-33 offers scalable protection with expert support.
He was very efficient and knowledgeable about the system we had and so I would be very happy to ask for his help again.
Many thanks Malcolm.
We let our service Reviews on Google Page do the talking.
The PowerMaster Range are the pinnacle in wireless security systems with a range of upto 2000mtrs line of site making them perfect for Warehouse Security applications.
We also provide a complete Security Guarding Service throughout Suffolk; Norfolk; Cambridgeshire, Leicestershire.
