YoLink LoRa Smart Outdoor Contact Sensor & SpeakerHub Starter Kit: SpeakerHub Audio hub, (2) Gate & Shed Door Sensors, Email/SMS/Push Alerts, 1/4 Mile Open Air Range, Alexa, IFTTT, Home Assistant

Introducing the YoLink Outdoor Contact Sensor: Experience Unprecedented Peace of Mind with the World's Longest Range Smart Door and Window Sensor! Boasting an unparalleled 1/4 mile range, our cutting-edge sensor is designed for both indoor and outdoor use, featuring IP63 waterproof protection. Enjoy seamless integration with Alexa and IFTTT, along with real-time app notifications – all powered by the YoLink Hub. INTRODUCTION: Wireless Smart Window/Door/Gate Contact Sensor for Indoor & Outdoor Use Note: For indoor-only locations, consider our original Door Sensor with integral door/window contacts REQUIREMENTS: 2.4GHz Wi-Fi Smartphone or tablet running iOS 9 or higher, Android 4.4 or higher

A SMART START! Everything you need to start your smart home security system: two YoLink Outdoor Contact Sensors (smart door, gate, lid, window monitor) with one SpeakerHub. Supports 300+ devices from our full product line. Add more hubs for large homes, high-rise condo buildings, etc. Four AA batteries, good for 5+ years standby, are included! PROTECT YOUR PERIMETER and prevent crime at your property line! With our LoRa-based up to 1/4 mile wireless range, you can now put security devices where it was once very costly, or impossible. Vehicle and man gates, pool gates, remote buildings, shed and barn doors, etc. WHY PAY A MONTHLY FEE, when you can protect it for free? Self-monitor and save when you take advantage of our many ways to be notified of alarms and off-normal events in and around your home or business. See the"Know Now!" section below for more info! NOW, HEAR THIS! The SpeakerHub keeps you informed with concise, easy to understand spoken text-to-to-speech messages. And, attention-getting tones and sounds. You can even upload your MP3 audio files! INTEGRATE & AUTOMATE: Snip off the reed switch sensor and connect the wires directly to relays, alarm panel outputs, switches, buttons, high security or specialized door, gate, roof hatch, garage door sensors. Trigger automations from the sensor, making the connected device or equipment smart. DEVICE-TO-DEVICE PAIRING allows for two or more devices, like your Contact Sensor and a Siren Alarm, to be paired together, so they will operate when needed, without WiFi, internet, even without AC power (battery-powered or backed-up devices)! REQUIREMENTS: Android or Apple smartphone, stable WiFi connection (2.4 GHz band, only). Looking for a fob to arm/disarm your Contact Sensor? Search B0978V4WQC for the FlexFob or B092M1QQ5M for the AlarmFob or B0BRCX6HVK for the SirenFob (siren products, required, not included)