Lesson 1Passive infrared (PIR) motion detectors: detection range, mounting height, pet-immunity considerations, placement to minimize nuisance triggersCovers how PIR motion detectors work, their coverage areas, and spec details. Stresses right height, angle, pet tolerance, and spots to cut false alarms from heat or pets moving about.
How PIR sensors detect infrared changesReading range and coverage specificationsMounting height and tilt for full coveragePet-immunity ratings and real limitsAvoiding drafts, heaters, and moving drapesLesson 2Powering and earthing: transformer sizing, battery capacity estimation, fused circuits and tamper circuitsDeals with power and grounding for steady alarm running. Explains transformer size, battery needs, fused lines, earthing ways, and tamper checks for power and box access.
Calculating total system current drawTransformer and PSU sizing rulesBattery capacity and standby durationEarthing and surge protection methodsFuses, PTCs, and tamper loop wiringLesson 3Glass break detectors: acoustic vs shock sensors, mounting locations and coverage patterns for large living-room windowsExplains glass break tech and best uses. Compares sound and shock types, coverage for big sitting room windows, mounting spots, and testing for proper catch.
Acoustic versus shock detector principlesCoverage radius and line-of-sight needsMounting on ceilings, walls, or framesDealing with curtains and soft furnishingsFunctional testing with glass break testersLesson 4Magnetic contacts: types, installation positions on doors and windows, reed switch wiring and mounting best practicesLooks at magnetic contact kinds and reed switch action. Teaches right spots on doors/windows, cable runs, end wiring, and fixing for lasting straightness and trust.
Surface, recessed, and heavy-duty contactsReed switch operation and polarity issuesBest positions on doors and window sashesCable routing and strain relief methodsEOL wiring and loop supervision optionsLesson 5Shock/vibration sensors for the balcony and secondary glazing: sensitivity settings and sitingDescribes shock/vibration sensors for doors, windows, balconies. Covers types, surfaces, sensitivity tweaks, cables, and tests to spot forced entry sans false rings.
Piezo and mechanical shock sensor typesMounting on frames, glass, and masonrySetting sensitivity and test proceduresZoning strategies for multiple openingsAvoiding nuisance alarms from normal useLesson 6Communication modules: options (telephone line, GSM/GPRS, IP/ethernet), redundancy strategies and general programming conceptsReviews alarm signal modules like phone, GSM, GPRS, IP. Covers backups, line checks, power, and basic setup for reports and account codes.
PSTN, GSM, GPRS, and IP path overviewSingle, dual, and triple path strategiesSIM management and data plan concernsProgramming formats and account codesSupervision timers and fault reportingLesson 7Surface and recessed door/garage contacts: selection for external garage and internal kitchen doorCovers picking surface/recessed contacts for doors/garage. Talks weather ratings, cable shield, alignment, zoning for inside/out access.
Choosing contacts for external garagesContacts for internal interconnecting doorsEnvironmental and impact resistance needsMounting hardware and alignment checksZoning strategies for perimeter doorsLesson 8Keypads and touchpads: types, mounting locations, illuminated keys, accessibility for adults and older childrenDetails keypad/touchpad types, screens, user faces. Explains height, lights, access so grown-ups, bigger kids, guests can arm/disarm and check status easy.
Fixed, remote, and wireless keypad typesDisplay, indicator, and buzzer functionsMounting height and wall location choicesBacklighting, key size, and tactile feedbackAccessibility for children and older adultsLesson 9Control panel fundamentals: typical inputs/outputs, power and battery backup, zone wiring considerations (EOL resistors), enclosure placementIntroduces panel hardware, ins/outs. Covers power, battery, zone wiring with EOL resistors, box spots, splitting user/tech areas.
Main board layout and terminal functionsAuxiliary power and current budgetingZone types and EOL resistor schemesEnclosure placement and cable entryService access and labeling standardsLesson 10Panic/auxiliary devices: wired/wireless panic buttons and 24-hour medical/panic zonesLooks at panic/aux devices for emergencies. Compares wired/wireless buttons, hold vs press, 24-hour medical/duress zones, spots to dodge accidents.
Types of panic and medical alert buttonsWired versus wireless panic device choices24-hour zone types and reporting formatsPlacement to avoid accidental activationsTesting and labeling for user confidenceLesson 11Dual-technology and curtain/edge PIRs: when to use narrow/curtain sensors for windows and balcony coverageExplores dual-tech/curtain PIRs for edge guard. Covers detection, lens shapes, window/balcony spots, false cut, matching specs to site.
Dual-technology PIR operating principlesCurtain lens patterns and coverage anglesSelecting sensors for windows and balconiesMounting heights and tilt for narrow beamsReducing false alarms from outdoor movementLesson 12Siren/pa horn selection and placement: internal vs external, mounting height, decibel recommendations and tamper protectionFocuses on siren/PA horn picks, inside vs outside, sound levels. Covers dB, height, tamper shield, local rules for homes.
Indoor versus outdoor sounder choicesDecibel levels and tone characteristicsMounting height and direction of soundTamper switches and cable protectionCompliance with noise and timing rules
