Lesson 1Door/window contact types (reed, surface, recessed) and placement best practicesThis covers reed, surface, and recessed contacts for doors and windows, with wiring, space allowances, and magnet setup. It stresses putting them in places to stop wrong alarms, meddling, and harm from usual door and window use in homes.
Reed switch operation and ratingsSurface vs recessed contact selectionGap spacing, alignment, and tolerancesWiring methods and EOL resistor usePlacement to reduce damage and tamperingTesting contacts during door operationLesson 2Siren/strobe types, decibel ratings, indoor vs outdoor placementWe look at siren and strobe kinds, sound levels in decibels, and tone features. It explains inside versus outside spots, wiring, power planning, plus rules and neighbor thoughts for noise and how long it lasts.
Piezo vs mechanical siren designsDecibel ratings and tone frequencyIndoor siren placement strategiesOutdoor siren and strobe positioningCurrent draw and power calculationsCode limits on sound level and durationLesson 3Keypad and mobile app interfaces, indicators, and user feedbackThis describes keypad and phone app setups, with screen kinds, light signals, and sound replies. It covers user codes, arming ways, and how the design helps easy use, teaching, and fewer mistakes for people at home.
Fixed vs alphanumeric keypad displaysLED indicators and status meaningsAudible beeps, chimes, and voice promptsMobile app control and notificationsUser codes, authority levels, and duressDesigning simple user flows and promptsLesson 4Glass-break sensors: acoustic vs shock, mounting and sensitivity settingsWe detail sound and shock glass-break tools, area patterns, and fixing rules. It explains feel settings, place limits, and check ways to cut missed breaks and bother alarms in busy homes.
Acoustic sensor principles and rangesShock sensor operation and mountingSelecting locations by glass typeSensitivity levels and dip switch setupEnvironmental noise and false alarm controlFunctional testing with glass-break testersLesson 5Environmental sensors and optional devices (smoke, CO, freeze, garage, panic)This covers smoke, carbon monoxide, heat, freeze, water, garage, and panic tools used with alarms. It explains spots, wiring or adding, report kinds, plus linking to life safety and insurance needs for safe homes.
Smoke and heat detector integrationCarbon monoxide detector placementFreeze and water leak sensor usesGarage door and tilt sensor optionsPanic, medical, and hold-up devicesLabeling and priority of life-safety zonesLesson 6Control panel features and processor/firmware basicsWe start with control panel parts, processors, and software roles in running the system. It covers memory, area limits, talk lines, and software updates, stressing steady work, safety, and planning features for home use.
Main board layout and terminal functionsProcessor, memory, and speed basicsZone capacity and expansion modulesKeypad and device bus architecturesFirmware versions and change logsSafe firmware update proceduresLesson 7Wiring vs wireless tradeoffs, zones per loop, supervised vs non‑supervised devicesWe compare wired and wireless tools, with trust, work, and cost choices. It explains areas per line, naming, and watched versus unwatched lines, with tips on when each way fits best for home setups.
Advantages of wired device circuitsWireless sensors, batteries, and rangeZones per loop and point identificationSeries, parallel, and EOL supervisionNon-supervised circuits and risksChoosing wiring vs wireless by projectLesson 8Power architecture: AC power, backup battery sizing, battery chemistry and maintenanceWe detail main power sources, transformer sizes, and wiring ways. It explains backup battery types, size, and care, with checks, change times, and place factors that change how long they last in homes.
AC source, transformer, and voltage dropAuxiliary power outputs and limitsBattery chemistry types and pros/consBattery capacity, load, and deratingRoutine battery testing proceduresStorage temperature and lifespan effectsLesson 9Motion detectors: PIR, dual-tech, pet immunity, mounting heights and coverageWe look at PIR and two-tech motion finders, area patterns, and fix heights. It talks pet safe, place factors, and walk checks to match find work with cutting wrong alarms in family homes.
PIR sensing principles and opticsDual-tech PIR and microwave operationMounting heights and angle selectionPet immunity ratings and limitationsAvoiding HVAC and sunlight interferenceWalk testing and coverage verificationLesson 10Communication modules: cellular, IP (Ethernet/Wi‑Fi), dual-path and supervisionWe look at phone, internet, and two-way talkers, with path order, safe codes, and check times. It focuses trust, carrier and net pick, and meeting watch and rule needs for home alarms.
Cellular communicator types and bandsIP over Ethernet and Wi‑Fi modulesDual-path routing and failover logicSupervision intervals and test signalsEncryption, APN, and firewall settingsCarrier selection and signal strength testsLesson 11Backup power configurations: tamper and low‑battery reportingIt explains backup power plans, with battery size, charger limits, and run times. Details tamper switches, box safety, and low battery reports to keep the system safe in power cuts at home.
Battery capacity and runtime estimatesCharger current and load calculationsPanel and enclosure tamper switchesLow-battery thresholds and reportingTesting under AC fail conditionsService intervals and battery replacement
