Smart Wi-Fi Thermostat, Home Thermostat, Works With Google and Alexa, Energy Saving, Easy Operate, Remote Control, TJ- 919T

This programmable smart thermostat works with 90% of 24V AC systems; scan the QR code for a compatibility check (C-wire required). It features a 4.3-inch crisp touchscreen with a nightlight for easy, family-friendly operation. Support remote control via dedicated/Smart Life apps and voice commands with Alexa/Google Home for hands-free convenience. 7-day scheduling and Auto Home/Away mode cut HVAC costs by smart temperature adjustment. It also has data encryption, OTA updates, Wi-Fi auto-reconnect and more for security and ease. The DIY installation takes ≤30 mins with all included accessories and online tutorials.

• 【Compatibility Pre-Check】This programmable thermostat is compatible with 90% of 24V AC systems, covering Conventional 2H/2C setups (Gas, Oil, Electric, Boiler), Heat Pump 2H/2C with Aux/Emerg heat, and single-function Heat/Cool-only systems. Skip the guesswork—scan the QR code for a 1-click compatibility check before purchase. Important Note: A common wire (C-wire) is required for all Vine thermostats.
• 【Crisp 4.3" Touchscreen & Nightlight】Elevate your control experience with a 4.3-inch large touchscreen for crystal-clear visibility, paired with a gentle nightlight function. Whether in bright daylight or dimly lit rooms, this smart thermostat delivers effortless operation and perfect readability at a glance—user-friendly for the whole family.
• 【Remote & Voice Control】Take charge of your home’s climate anytime, anywhere via the Vine Thermostat or Smart Life app. Compatible with Alexa and Google Home, it supports hands-free voice commands—adjust temperatures without lifting a finger for ultimate convenience.
• 【Energy Savings & Smart Mode】Cut down on HVAC costs with 7-day flexible scheduling and Auto Home/Away mode. This smart AC thermostat intelligently tweaks temperatures to keep you comfy when you’re home, and automatically adjusts to energy-saving settings when you’re away—slashing unnecessary energy expenses effortlessly.
• 【Multi-Smart Security Features】Enjoy peace of mind with built-in data encryption, plus handy functions like OTA updates, Wi-Fi auto-reconnect, fan control, and weather forecasting. This home thermostat for heating and cooling blends security, convenience, and smart living into one compact device.
• 【Quick 30-Min DIY Installation】No professional help needed! The package includes the thermostat, wall plate, mounting hardware, wire labels, and a step-by-step guide—paired with online tutorial videos for extra support. Install your programmable home thermostat in 30 minutes or less and start enjoying smart climate control right away.