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LockState LS-90i Internet Thermostat

Our Lowest Price Guarantee. We are so confident that our prices are the lowest on the net, if you find a lower price we will match it and give you an additional 10% of the difference.

How it works:

If our item listed for $1500 and you found it somewhere else for $1400, we will sell it to you for that price and give you an additional 10% discount of the difference, you final price is $1390. Guaranteed.
Let us know where you found it.
  • Model: DHO-LS-90i

$310.86

Secured Payments
LockState Connect LS-90i WiFi enabled thermostat allows you to gain control over your home energy costs.

The LockState Connect home automation systems allows you to control your thermostat from anywhere in the world.  Whether you are at work, on vacation or on the road, view and control your heating and cooling settings, adjust program settings or receive alerts when settings change.

Rental property owners can take even more control over their property and energy savings by setting heating or cooling programs to begin just prior to guest checkin and return to lower energy levels at checkout.  Want to know if your guests are changing your settings or running the AC all day long?  No problem.  Set up alerts to be notified when certain conditions are met or exceeded.

LockState Connect allows you to keep your home and energy bills within reach.
Features:
  • Easy to use menu system with large backlit touch screen display
  • Works with nearly every HVAC system - including traditional furnaces and heat pumps
  • Able to control 3 stages of heat and 2 stages of cool. This allows for more precise temperature regulation and less fluctuation with today's most sophisticated HVAC systems.
  • True Auto mode to switch automatically between heat and cool depending on environmental factors
  • Ability to control an external air baffle, external humidifier AND de-humidifier
  • Program up to 7 independent periods per day
  • Monitor and control your HVAC system based on humidity as well as temperature
  • Must have either power from the furnace ("C" or "Common" wire) or an external transformer to power the thermostat in order to run the Wi-Fi module
  • Connections: C, H, B, O, W, W2, W3, Y1, Y2, RH, RC, G, A, DH, EX
  • Target Temperature Range: 47F to 95F

Required for Installation:
  • C-Wire (Common wire) to power the thermostat
  • If you do not have a C-Wire, you can also use a 24VAC Transformer
  • Wi-Fi router with minimum of "B" Standard (All routers that are B, G or N are okay)
  • Laptop or Smartphone with WiFi connectivity to provision thermostat
 
LS-60i vs. LS-90i Comparison
 
 
  LS-60i LS-90i
Touchscreen Stylus Included No Yes
Partial Lock Yes Yes with temp. variance limit
Full Lock Yes Yes
Number of Schedules
Available
1 2
Consumables Indicators Air filter Air filter, humidifier pads, UV bulbs
Auto Heat/Cool Change Over No Yes
Stages of Cooling 2 2
Stages of Heating 2 3
Controllable Devices All popular residential HVAC systems (including heat pumps and auxiliary heat) All popular residential HVAC systems (including heat pumps and auxiliary heat), external air baffle, humidifier, dehumidifier

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Our 110% Low Price Guarantee.

Discount Home Office offers the lowest prices on everything Floor safe, drop safe, ground safe, data safe, or fire safe that we carry from Cobalt and other manufacturers. If you should find a lower price from a legitimate competitor on an identical item we stock (including shipping, tax, etc), we will beat the competitor's price by 10% of the difference.

Eligibility
For an a product to be eligible, it has to meet the following conditions:

  • The price must be published on the competitor website.
  • The website should be functional and orders can be placed online to calculate the total including shipping and tax (we will not call to get the price).
  • The competitor must have the item in stock and available for immediate shipping.


You must provide us with the following:

  1. A direct link to the item on the competitor's website.
  2. Your complete shipping address including street address, city, state and zip code (to be able to calculate the shipping).

This policy does not cover the following:

  • We do not match closeouts, liquidations, store specific coupons or rebates, and clearance items.
  • We do not match local stores or ads, local pick-ups, auction sites (e.g. eBay)
  • We do not Match wholesale club prices in which there is a fee to join.
  • We do not match email quote
  • We do not match orders placed previously or already received


If we can verify the total through their shopping cart and it is lower than our price, we will gladly beat it by 10% of the difference in price. Example, if our total price for the item we are matching price on is $1000 and their price is $900, we will lower our price to $900 and give you 10% of the difference price ($10 in this case), so all you pay is $890.

To receive your discount, please contact us using the "Let us know where you Found it"  in the box above the main picture, using this will fill out some of the required information and safe you time. Sorry we can not do this service over the phone. Thank you for shopping with us.