YoLink LoRa Smart Door Sensor Starter Kit with SpeakerHub Audio Hub & 3 Door Sensors, 1/4 Mile Range, 5 Year Battery

The YoLink LoRa Smart Door Sensor Starter Kit provides comprehensive home security and monitoring. This kit features one SpeakerHub, an innovative audio hub with text-to-speech capabilities, and three YoLink Door Sensors. Utilizing YoSmart's proprietary LoRa wireless technology, it offers superior long-range coverage, low power consumption, and robust anti-interference compared to other smart home protocols.Key Features:
* Complete Starter Kit: Includes 1 SpeakerHub (audio, text-to-speech enabled) and 3 Door Sensors.
* Extended Battery Life: Preinstalled batteries last up to 5 years.
* Long-Range Wireless: LoRa technology provides up to 1/4 mile open-air range (900 MHz band), reaching areas where Wi-Fi struggles.
* Smart Audio Hub: SpeakerHub plays sounds, tones, uploaded MP3s, and customizable text-to-speech messages for alerts.
* Self-Monitoring Security: No monthly fees for notifications and alarm monitoring.
* Easy Installation: Simple setup with QR code scanning and pre-applied 3M mounting tape.
* Versatile Use Cases: Secure doors/windows, monitor fridges/freezers, track activity, protect valuables (liquor, medicine cabinets, gun safes).
* Door Left-Open Reminder: Customizable alerts for doors or windows left open too long.
* System Supervision: 24/7 cloud server monitors device online status, signal strength, and battery levels.
* Device-to-Device Pairing: Sensors can be paired directly with other YoLink devices like Siren Alarms, functioning even without internet or power.

Requirements:
* SpeakerHub connects to the internet via 2.4 GHz Wi-Fi.
* A smartphone or tablet running iOS 9.0 or higher, or Android 4.4 or higher for app control.