# Alertify > Privacy-safe property monitoring. One plug-in device watches noise levels, smoking and > vaping, occupancy, temperature, humidity and indoor air quality, and alerts the operator > in real time. No cameras and no audio recording — it measures decibels and particulates, > it does not listen or watch. Alertify is used in vacation rentals, hotels and resorts, multifamily and affordable housing, senior living, schools and healthcare facilities. Plans are $145/year (noise, smoking, climate) and $195/year (adds indoor air quality and CO monitoring). This site is published in ten languages: English at https://www.alertify.io/, and de, es, el, fr, it, ja, nl, pt, ro at https://.alertify.io/. Each is a complete mirror with its own sitemap; the content is equivalent, the URLs are not. ## Pages - [Noise & Smoking Monitoring for Homes, Hotels & More](https://www.alertify.io/): Privacy-safe noise and smoking monitoring devices for vacation rentals, hotels, multifamily, and affordable housing. AI-powered, quietly running so every stay feels looked after. - [Affiliate & Partner Program | Earn With Alertify](https://www.alertify.io/affiliates): Partner with Alertify and earn with every referral — as a regional distributor, affiliate, or strategic partner on a monitoring platform owners trust. - [Smoking, Noise & Gunshot Monitoring, Affordable Housing](https://www.alertify.io/affordable-housing): Help enforce HUD smoke-free rules and noise standards in affordable housing. Privacy-safe noise, smoking, and gunshot monitoring built for housing operators. - [Book a Demo](https://www.alertify.io/book-a-demo): Book a 20-minute Alertify demo. See privacy-safe monitoring on your own portfolio, connected to your PMS and HVAC. Pick a time that works — no pressure, no slides. - [City-Regulation Compliant Noise Monitor for STRs](https://www.alertify.io/compliance): A privacy-safe noise decibel monitor built for US city STR rules: live monitoring, indoor smoking detection, and after-incident reports that keep you compliant. - [Documentary Evidence for Noise & Smoking Disputes](https://www.alertify.io/documentary-evidence): Documentary evidence for noise and smoking violations. Timestamped, tamper-proof incident reports that settle chargebacks, security deposit disputes, and insurance claims fairly. - [Smoking, Weed & Gunshot Detection for Schools](https://www.alertify.io/education): Smoking detection, weed detection, gunshot detection in schools, and air quality monitoring in schools: privacy-safe sensors built for K-12 and higher-ed campuses. - [Energy — Smart HVAC Automation for Hotels & Rentals](https://www.alertify.io/energy): Smart HVAC automation for vacation rentals, hotels, and multifamily: pre-arrival comfort, EcoMode between stays, and thermostat limits. Cut costs up to 40%. - [Florida Noise Ordinance Guide for Vacation Rentals](https://www.alertify.io/florida-noise-ordinance): Florida noise ordinances for vacation rentals: which cities have rules, and how Alertify's privacy-safe noise monitor keeps short-term rentals aligned. - [Guest Alert: Real-Time Notifications for Operators](https://www.alertify.io/guest-alert): Guest Alert reaches your guest the moment noise or smoke is detected — by SMS, email, and push, in your voice. Most issues settle in minutes. - [Gunshot Detection for Schools, Malls & Public Spaces](https://www.alertify.io/gunshot-detection): Acoustic gunshot detection that pinpoints where the shot came from, for schools, malls, and public spaces. Detects gunfire, not conversations. - [Noise & Air Quality Monitoring for Hospitals & Medical Centers](https://www.alertify.io/hospitals-and-medical): Noise monitoring and air quality monitoring for hospitals and medical centers: privacy-safe, decibel-only sensors that quiet ICU and recovery floors and surface ventilation issues early. - [Noise & Smoking Monitor for Hotels & Resorts](https://www.alertify.io/hotels-and-resorts): Privacy-safe noise, smoking, and indoor air-quality monitoring for hotels and resorts: quieter floors, smoke-free rooms, and effortlessly five-star stays across every property. - [Indoor Air Quality Monitor · PM2.5, IAQ Sensor](https://www.alertify.io/indoor-air-quality): Indoor air quality monitor for hotels, rentals, and multifamily. A live PM2.5 indicator that updates as the air changes, quietly, with CO2 and VOCs tracked alongside. - [Indoor Climate, Temperature & Mold Risk Monitoring](https://www.alertify.io/indoor-climate): Privacy-safe indoor climate monitoring: temperature, humidity, mold risk, and CO2, so your buildings stay comfortable, healthy, and energy-efficient. - [Smoking Monitoring Device for Properties](https://www.alertify.io/indoor-smoking-monitor): Alertify's property smoking monitor detects cigarette, vape, and marijuana smoke in seconds — smoke monitoring that prevents indoor smoking, with no cameras. - [Integrations](https://www.alertify.io/integrations): Alertify connects to the PMS, channels, and tools you already run — Guesty, Hostaway, Airbnb, Hospitable, Lodgify and more. Sync properties, automate alerts, and keep clean records. - [Noise & Smoking Monitoring for Multi-Family Properties](https://www.alertify.io/multifamily): Noise monitoring and smoking monitoring for multi-family properties. Privacy-safe sensors, court-ready documentary evidence, and quiet, well-loved buildings. Every unit, every floor. - [New Orleans Noise Ordinance Guide for Vacation Rentals](https://www.alertify.io/new-orleans-noise-ordinance): New Orleans' noise ordinance and short-term rental rules — and how Alertify's privacy-safe noise monitor keeps Louisiana rentals aligned with local limits. - [Noise Monitoring Device for Properties](https://www.alertify.io/noise-monitoring): Searching for the best noise monitoring device? Alertify's property noise monitor watches decibels 24/7, nudges guests automatically, and never records audio. - [Occupancy Monitoring for Properties](https://www.alertify.io/occupancy-monitoring): Privacy-safe occupancy monitoring from Alertify: anonymous device counts spot gatherings early, nudge guests automatically, and keep a clear record. No cameras. - [Pricing: Privacy-Safe Property Monitoring](https://www.alertify.io/pricing): Alertify pricing: privacy-safe noise, smoking, and indoor air quality monitoring from $145 per year. Two plans, no setup fees, and free shipping. - [Privacy Policy](https://www.alertify.io/privacy-policy): How Alertify LLC collects, uses, and discloses your information when you use our website and services. - [Privacy-Safe Monitoring for Senior Housing & Assisted Living](https://www.alertify.io/senior-housing): Noise monitor and smoking monitor for senior housing: privacy-safe sensors and indoor climate monitoring for healthier rooms, peaceful corridors, and dignified care. - [Terms of Service](https://www.alertify.io/service-agreement-terms): Alertify purchase and service agreement terms: subscription, payment and renewals, shipping, cancellations, legal disclaimers, and use of data. - [Noise, Smoke & Squatter Monitoring for Single-Family](https://www.alertify.io/single-family): Portfolio-grade noise, smoking, and squatter monitoring for single-family rentals. Privacy-safe sensors and documentary evidence built for SFR and build-to-rent operators. - [Squatter Detection for Vacant Rentals & Properties](https://www.alertify.io/squatter-detection): CO2-based squatter detection for vacant rentals. Alertify flags unauthorized occupancy from CO2 and occupancy signals within hours. No audio, no cameras. - [Subscription Terms](https://www.alertify.io/subscription-terms): Alertify subscription terms: subscription, payment and renewals, shipping, cancellations, legal disclaimers, and use of data. - [Noise & Smoking Monitor for Vacation Rentals](https://www.alertify.io/vacation-rentals): Privacy-safe noise, smoking, and occupancy monitoring for vacation rentals: calmer neighbors, cleaner exits, and clear records ready when claims or insurers ask. - [WelcomeLink — Guest Verification & Branded Check-In](https://www.alertify.io/welcomelink): A branded pre-stay check-in link for short-term rentals and hotels: ID + selfie verification, payment on file, signed house rules, and a clean record trail. ## Blog - [Alertify Blog](https://www.alertify.io/blog/): 391 guides across 9 categories. - [Vacation Rentals & Airbnb](https://www.alertify.io/blog/category/vacation-rentals/): Practical guidance for short-term rental hosts on keeping guests, neighbors, and properties happy and compliant. 114 posts; start with [The Ultimate Guide to Noise Monitoring for Airbnb & Short-Term Rentals](https://www.alertify.io/the-ultimate-guide-to-noise-monitoring-for-airbnb-strs/). - [Hotels & Resorts](https://www.alertify.io/blog/category/hotels-resorts/): How hotel and resort teams protect guest experience, revenue, and reputation with quieter rooms and cleaner air. 49 posts; start with [The Ultimate Guide to Noise Monitoring for Hotels & Resorts](https://www.alertify.io/the-ultimate-guide-to-noise-monitoring-for-hotels-and-resorts/). - [Multifamily & Rental Property Management](https://www.alertify.io/blog/category/multifamily-property-management/): Support for landlords, HOAs, and affordable-housing operators building calmer, better-documented communities. 64 posts; start with [The Complete Guide to Noise Monitoring in Multifamily Housing](https://www.alertify.io/the-complete-guide-to-noise-monitoring-in-multifamily-housing/). - [Schools & Educational Institutions](https://www.alertify.io/blog/category/schools-institutions/): Helping schools and campuses protect student health, focus, and safety through better environmental awareness. 41 posts; start with [The Complete Guide to Noise Monitoring in Educational Facilities: What Schools Get Wrong About Noise (And How Smart Monitoring Fixes It)](https://www.alertify.io/complete-guide-noise-monitoring-schools/). - [Hospitals & Healthcare Facilities](https://www.alertify.io/blog/category/healthcare-facilities/): Supporting patient recovery, staff wellbeing, and HCAHPS performance with quieter, cleaner, safer care environments. 47 posts; start with [The Complete Guide to Noise Monitoring in Hospitals: Improving Patient Experience & HCAHPS Scores](https://www.alertify.io/the-complete-guide-to-noise-monitoring-in-hospitals-improving-hcahps-scores/). - [Senior Living & Assisted Living](https://www.alertify.io/blog/category/senior-living/): Helping senior living communities give residents a calmer, healthier, more dignified place to call home. 20 posts; start with [The Complete Guide to Noise Monitoring in Senior Housing Communities](https://www.alertify.io/the-complete-guide-to-noise-monitoring-in-senior-housing-communities/). - [Noise Monitoring & Ordinances](https://www.alertify.io/blog/category/noise-monitoring/): Understanding noise, the rules that govern it, and how proactive monitoring keeps communities peaceful for everyone. 9 posts; no pillar yet. - [Smoking, Air Quality & Safety Monitoring](https://www.alertify.io/blog/category/smoking-air-quality/): How proactive smoke, air-quality, and safety monitoring protects the people and places you care for. 21 posts; start with [The Complete Guide to Smoke Monitoring for Vacation Rental Hosts](https://www.alertify.io/smoke-monitoring-for-vacation-rental-hosts/). - [Alertify Product News & Comparisons](https://www.alertify.io/blog/category/product-comparisons/): What's new with Alertify, how it works with the tools you already use, and how it compares to the alternatives. 26 posts; no pillar yet. ## Optional - [Sitemap](https://www.alertify.io/sitemap.xml): every indexable URL on this host. - [robots.txt](https://www.alertify.io/robots.txt): crawl policy.