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230V RF Wireless Programmable Boiler Thermostat for HVAC System

S2303RF combines a wireless link with a high resolution schedule: 48 time settings and two temperature levels per day, across a 7 day programme. The link runs on 868 MHz for more stable communication, and an LED system indicator on the receiver shows whether the boiler is being called. An AUTO/MANUAL switch lets an occupant override without losing the stored programme.

Key Benefits

  • 48 time settings per day give half hour resolution on a wireless unit
  • 868 MHz link chosen for communication stability
  • AUTO/MANUAL switch overrides without losing the programme
  • LED system indicator shortens fault finding on site
  • Keypad lockout protects the schedule in shared property

Problems It Solves

  • Coarse schedules on wireless thermostats
  • No visible indication of whether the boiler is being called
  • Overrides that permanently overwrite the schedule
  • Occupants altering a documented heating plan

Who It Is For

  • Energy managers scheduling in detail
  • Heating installers on retrofit work
  • Building managers in shared property
  • OEM buyers needing a high resolution wireless schedule

Technical Features

  • Wireless RF link on 868 MHz for more stable communication
  • 7 day programmable with 48 time and 2 temperature settings per day
  • AUTO/MANUAL switch
  • LED system indicator
  • Room temperature calibration adjustment
  • Keypad lockout
  • Blue or white backlight
  • Anti-flammable PC and ABS housing, 400 g, one instruction sheet per box

Specifications

ModelS2303
BacklightBlue/
MaterialAnti-flammable PC+ABS, ABS +
Weight400g
Package Included1Wireless thermostat 1

Specifications are taken from the manufacturer data for this model. Confirm the exact configuration with us before you order.

Application Scenarios

  • Buildings scheduling heating to half hour intervals
  • Properties where a cable to the boiler cannot be run
  • Shared buildings needing lockout
  • Energy managed sites measuring against a documented schedule

Quality Control

  • Programme resolution verified across all 48 slots on batch samples
  • Link stability checked over a fixed test distance
  • LED system indicator verified during the functional test

Customisation Options

  • Factory preset schedule written across the 48 slots
  • Backlight blue or white
  • Front label, logo and housing marking
  • Manual and carton in the buyer's language
Comparison

How It Compares

S2302RF
S2303RF offers 48 time slots with two temperature levels, where S2302RF gives six times and six temperatures per day.
S2303 wired version
S2303RF removes the cable between the room and the boiler and adds the LED system indicator.
Use guide

Installing And Commissioning

Step 1

Wire and power the receiver at the boiler

Step 2

Confirm the room unit has bound and the LED indicator responds

Step 3

Set the comfort and setback temperature levels

Step 4

Mark the occupied slots across the 48 daily intervals

Step 5

Enable keypad lockout in shared property before handover

Answers

230V RF Wireless Programmable Boiler Thermostat for HVAC System: Buyer Questions

How detailed is the S2303RF schedule?

48 time settings per day with two temperature levels, across a 7 day programme.

What frequency does the link use?

868 MHz, chosen for more stable communication.

What does the AUTO/MANUAL switch do?

It lets the occupant take manual control without changing the stored schedule.

Can the keypad be locked?

Yes.

What backlight colours are available?

Blue or white.

What is in the box?

One wireless thermostat and one instruction sheet.

Quote The 230V RF Wireless Programmable Boiler Thermostat for HVAC System

Send us the quantity, the destination market and any branding or firmware changes you need. Samples ship within 30 days and bulk orders in 15 to 45 days.