Search query: wireless thermostat without c wire

Product: Vine Smart Wifi 7day/8period Programmable Thermostat Model TJ-225, Compatible with Alexa and Google assistant
Brand: Vine
Color: White
Relevance: Substitute
Wi-Fi Smart Thermostat Model: TJ-225

Weight:NT:140g WT: 280g

Dimension:123 x 85 x 26 mm Package: 203 x 123 x 38 mm

Color: White

Material: ABS+PC

Screen: 2.8” TFT- LCD 320x280 pixels

Nightlight:Programmable White LED (3200K~3500K)

Power Source: 24V-AC (20V~30V AC), 5V-DC

TemperatureSetting Range: 40°~99°F (5°~37°C)

Working Temp.: 32°~110°F (0°~ 43°C)

Working Humidity: <90% non-condensing max.

Wi-Fi Standard: IEEE 802.11B/G/N (2.4G)

Wi-Fi Connected Range: <50 Meters in Open Area Sensor: Temperature, Humidity

ProductFeatures：

2-H, 2-C, Heat Pump, Emerg. Heating

7 Day / 8 Period Programming

Temperature Range Setting

Temporary/Permanent Hold

Wi-Fi Auto Reconnect Wi-Fi

App/Cloud Features:

One Account Multiple Device Access

Compatible with Amazon Alexa/ Google Assistance

Different Setting for Each Day,8 Periods per Day

Environment Friendly no Battery

Required C-Wire

*** When you get the device,please check the setup video,then you will know how to connect the phone and thermostat:https://www.youtube.com/watch?v=pPtL2sefeFI&t=34s; ***
【REMOTE CONTROL WITH VARIOUS DEVICES】. Compatible with Amazon Alexa , Google assistant , also you can control from your phone or laptop with smart Vine App.
【EASY INSTALLATION,QUICK SETTING,EASY OPERATION】. Most customers can finish the installation within 30 minutes and be familiar with the operation within 20 minutes, and it’s easy- maintain cause there is no battery require, so no need to change the battery by month. We also provide instruction video and professional tech team to guide user to set up.
【COMPATIBLE WITH MOST HVAC AND C WIRED REQUIRED】.Works with 90% HVAC in the market,but require C wires for power source. For 2 wire system, user shall add an AC adapter, VINE thermostat can not work with 2 wire HVAC directly.
【CONSISTANT MONEY-SAVING FOR YOUR FAMILY】 . Vine thermostat helps you save over 20% cost on HVAC expense（Data get from the Xing laboratory）through energy-saving mode ,7-day rational programming , remote access and so on.
【PROGRAMMABLE AND NIGHTLIGH】.You could use TJ-225 to create an energy efficient schedule in thermostat and the VINE APP on your phone, as well as soft nightlight help you easy to read at night. VINE thermostat help you to built an soft home day and night.

Product: ecobee4 Smart Thermostat with Built-in Alexa, Room Sensor Included
Brand: ecobee
Color: Black
Relevance: Exact
Room sensor manages hot or cold spots Detects room occupancy for optimal comfort Built-in Amazon Alexa Voice Service Far-field voice recognition across the room Free ecobee Android and iOS mobile app Set events, receive service alerts and reminders
Room sensor manages hot or cold spots
Detects room occupancy for optimal comfort
Built-in Amazon Alexa Voice Service
Far-field voice recognition across the room
Free ecobee Android and iOS mobile app