Apartment Intercom vs Tile Calc

Product features: ◆ Support 200 sets of numbers, each number can be set in the time period to control the relay to open the door. ◆ A relay output is used to control to open the door, connected when there is the number of incoming users , And it will automatically disconnect at set time. ◆ After a user calls to control to open the door, it can send SMS to the user about its action. ◆ 000~999 seconds, we can control the relay closing time, 000 indicates: the relay is closed for 0.5 seconds then disconnected. 999 indicates: the relay can be closed until the same number incomes again then disconnected. ◆ SMS commands can be used to query the current state of the host (relay status and GSM signal value). ◆ SMS can be regularly uploaded for the current state of the host to the first user number. ◆ Use the clock on the module, each time the host sends SMS to itself to correct the time.

Use Tile Calc to help you easily estimate the amount of tiles, unmixed adhesive & grout you'll need for tiling any area. Simply enter: 1 - The tile dimensions. 2 - The required grout width and the tiling area. 3 - The amount of tile wastage expected. Click Calculate and Tile Calc will estimate everything for you. Upgrade to Tile Calc Pro to remove ads if you prefer a distraction free experience. Please use the results as a guide and confirm with your supplier before you buy.