Venstar T7850 Colortouch 7 Day Programmable Thermostat with Built in Wifi (Replaces T5900 and Acc0454)
Venstar T7850 Colortouch 7 Day Programmable Thermostat with Built in Wifi (Replaces T5900 and Acc0454)
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
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✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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About This
- Works with Alexa for voice control (Alexa device sold separately).
- Provides the best dimming performance for LED bulbs. Tested and recommended for use with over 1,000 bulbs (for recommended LEDs, please see "Technical Specification")
- Works with up to 100W of dimmable LED/CFL or 300W incandescent/halogen bulbs
- Lamp Dimmer simply plugs into a standard outlet and can be used with up to two lamps
- Dimmer controls up to 17 bulbs per circuit (based on 8.5W LED bulbs, 60W incandescent equivalent)
- Turns lights on/off or raise/lower to adjust brightness using included Pico remote
- Connects with more leading smart home brands (including Amazon Alexa, Apple HomeKit, the Google Assistant, Nest, Serena shades, and Sonos) than any other leading smart lighting control brand (Smart Bridge requried)
- 7-Day programmable, Auto-changeover
- Built In Wifi To connect to your smart phone Or Computer
- 4 State Heat 2 Stage Cooling
Overview
- Brand : Venstar
- Controller Type : Amazon Alexa, Apple HomeKit, Vera, nest
- Special Feature : Programmable
- Color : White
- Specific Uses For Product : Heating, Cooling
WE MAKE SMART LIVING SIMPLE.
OUR TEAM HELPS SECURE YOUR HOME.
SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.
From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.
Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.
Why Homeowners Trust SmartHomeValueHub
✔ Easy Setup
✔ Matter Compatible
✔ Smart Security
✔ Energy Saving
50K
HaSMART DEVICES INSTALLEDppy Clients
15+
YEARS OF SMART HOME EXPERTISE
98%
CUSTOMER SATISFACTION RATE
365
RELIABLE SUPPORT YEAR-ROUND
Smarter Security. Lower Bills. Easier Living.
SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
Smart Home Tips, Trends & Buying Guides
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