Products

• Access Control
  • One Top Locks
    • Cabinet & Strike Locks
    • Drop Bolts
    • Mag Locks & Brackets
    • Magnetic Fire Door Holders
  • Assa Abloy Locks
    • Cabinet & Strike Locks
    • Door Closer
    • Drop Bolts
    • Mag Locks & Brackets
    • Magnetic Fire Door Holders
    • Mortice (all)
  • Door Exit Devices
  • Kantech
    • KT Cards, Keypads & Readers
    • KT Controllers & Modules
    • KT Software
  • Power Transfer
  • Sebury Standalone
• Alarm Solutions
  • Smoke Cloaks
  • Alarm.com
  • DSC
    • Cabinets & Accessories
    • Hardwired Detectors
    • Impassa
    • Maxsys End-of-Line
    • Neo Comms Modules & Power
    • Neo Keypads & Panels
    • Neo Kits
    • Neo Wireless
    • PowerSeries End-of-Line
    • PowerSeries PRO
    • PowerSeries Wireless
  • Junction Boxes & Connectors
  • Optex
  • Panic, Hold Up Buttons
  • Qolsys
  • Reed Switches
  • Relays & Timers
  • Sirens & Sounders
  • Smoke & Heat Detectors
  • Texecom Detectors
• Batteries, UPS & Power
  • Batteries
    • Consumer Series
    • Sealed Lead Acid SLA
  • Power Supplies & Accessories
  • UPS's
• Cable & Connectors
  • Connectors & Tools
  • Data / Comms Cables
  • Security Alarm / Access
• CCTV
  • Digital Watchdog COMING SOON!
    • Panoramic, PTZ & Retail
    • Brackets
    • IP Cameras
    • Servers
    • Accessories
    • Software
  • Specials
  • Accessories
    • Baluns, Connectors & Signage
  • Dahua
    • Dahua Boxed Kits
    • Brackets
    • Covert, Panoramic & PTZ
    • IP Cameras
    • Kitsets
    • NVR's
  • exacqVision
  • Hard Drives & SD
  • Monitors, HDMI, Video Convertors
    • HDMI Accessories
    • Monitors
    • Video Convertors
  • Provision-ISR
    • AHD, HD-CVI & HD-TVI
    • Brackets
    • Covert, Fisheye & PTZ
    • IP Cameras - Eye-Sight AI
    • IP Cameras - S-Sight
    • Kitsets
    • NVR's
    • OSSIA VMS & Servers
    • Promo Gear
  • VMS PC Servers
• Intercoms
  • Videx 4G Intercoms
  • Dahua IP Intercom
  • Provision Intercoms
• Networking
  • EOC Convertors
  • POE injectors
  • POE Switches
  • Splitter / Combiners
  • Wireless - AP & Nano Router
• Tech Tools
  • Cable Tie Gun & Accessories
  • Canadian Flexi Drills
  • Tech Testers
• Wireless RX & TX
  • Activor Wireless
  • Inovonics Wireless
  • Sherlotronics Wireless
• Specials
  • Specials

Sherlotronics S4 433MHz 4 Channel Long-Range (1500m) Transmitter