Take control of your heating schedule with the Neomitis TM7RF 7 day single channel digital timer and wireless room thermostat. Set heating times to suit your week and adjust the room temperature using a straightforward rotary dial. The wireless RF connection removes the need for a cable between the thermostat and timer, making this a practical choice for heating upgrades and renovation projects.
Choose two or three heating periods per day, use Boost and Advance when plans change, and benefit from Optimum Start, which calculates when heating needs to begin to reach your chosen temperature at the programmed time. A backlit display and slider controls keep everyday operation clear and accessible.
1 channel
Heating or one zone
5 - 30°C
Temperature setting
3 years
Manufacturer warranty
Electrical installation: The timer requires a 220 - 240V AC fixed mains supply. Installation must be carried out by a suitably qualified electrician or other competent person. Isolate the mains supply before removing or refitting the timer on its backplate.
Compatibility and installation limits: This is a single channel control for central heating or one zone, not a two channel heating and hot water programmer. The timer’s stated upper ambient temperature differs between technical documents: +40°C in the installation instructions and +50°C in the product sheet. Keep the installation within the manual’s 0°C to +40°C operating range.
Flexible thermostat positioning: Use the supplied wall mounting plate or table stand. Typical RF range inside a home is 15m, depending on building construction and interference. The thermostat and timer require pairing during installation.
Key Features
Flexible Weekly Scheduling
Programme individual days or groups of days with two or three ON periods per day, so your heating schedule reflects weekday and weekend routines.
Optimum Start Comfort
With optimisation enabled, the control calculates the heating start time using room conditions and the target temperature, helping deliver comfort at the scheduled time.
Convenient Heating Overrides
Select a 1, 2 or 3 hour Boost for temporary heating, or use Advance to move to the next scheduled switching event without rewriting your programme.
Wireless Room Temperature Control
The battery powered RF thermostat avoids a wired link to the timer. An easy turn rotary dial and heating indication simplify everyday temperature adjustment.
Clear Everyday Operation
A white backlit display, programming sliders and automatic summer/winter clock changeover make heating schedules easier to manage throughout the year.
Installer Friendly Configuration
Choose TPI or two point ON/OFF control. A service interval function and mounting designed to fit most existing backplates support replacement installations, subject to wiring suitability.
Technical Specifications
Product Identification and Control
Manufacturer Part Number (MPN)
TM7RF
Product Type
7 day single channel digital timer with wireless room thermostat
Channels
1 central heating (CH) or one zone (Z1)
Programming
Single day or multiday, 2 or 3 ON periods per day
Timer Boost
1, 2 or 3 hours
Additional Functions
Advance, holiday function, automatic summer/winter changeover and service interval capability
Optimisation
Optimum Start, can be disabled in installer settings
Control Method
TPI (default) or two point ON/OFF
Thermostat Setpoint Range
+5°C to +30°C
Electrical and Wireless Specifications
Timer Power Supply
220-240V AC, 50Hz
Relay Output Rating
3(2)A, 12-240V AC
Timer Battery
CR2032 lithium battery
Thermostat Power Supply
2 × 1.5V AA (LR6) alkaline batteries, supplied
Typical Thermostat Battery Life
Approximately 2 years
RF Frequencies
2.4035 / 2.4055 / 2.4075GHz
Maximum Radiated RF Power
Less than 1mW
Typical Indoor RF Range
15m, dependent on building construction and electromagnetic environment
Rated Impulse Voltage
4000V
Micro disconnection
Type 1B
Automatic Action Endurance
100,000 cycles
Electrical Protection Class
Class II (timer)
Installation and Environment
Timer Mounting
Wall mounted, wall plate supplied
Thermostat Mounting
Wall mounted or table stand, both supplied
Backplate Compatibility
Designed to fit most existing backplates, electrical connections must suit the installation
Finish
White plastic housing, RAL 9016
Ingress Protection
IP30 (timer and thermostat)
Operating Temperature
0°C to +40°C in the installation instructions; see installation limits above
Timer Storage Temperature
−20°C to +60°C
Thermostat Storage Temperature
−10°C to +60°C
Humidity
80% at +25°C, non condensing
Conformity and Warranty
Conformity Markings
CE and UKCA
Boiler Plus Features
Automation and optimisation, overall installation compliance depends on system design and configuration
Manufacturer Warranty
3 years, subject to manufacturer terms
Frequently Asked Questions
Does the timer need mains wiring?
Yes. The timer requires a 220-240V AC mains supply and fixed wiring. The room thermostat uses two AA batteries and communicates wirelessly with the timer, so it does not need a cable back to the timer.
Can it control heating and hot water separately?
No. The TM7RF has one channel, configured for central heating or one zone. It does not provide two independently programmed channels for separate heating and hot-water schedules.
Can I set different heating times for different days?
Yes. 7 day programming lets you programme individual days or group days together. Choose two or three ON periods per day to suit your household routine.
What does Optimum Start do?
Optimum Start calculates when heating should begin so the room can reach your chosen temperature at the programmed time. It takes account of room conditions rather than relying solely on a fixed heating start time.
Where can I position the wireless thermostat?
Fit it on the supplied wall plate or use the table stand. For wall installation, the instructions recommend approximately 1.5m above floor level on an inside wall, away from direct sunlight, draughts and heat sources. Typical indoor RF range is 15m, but construction and interference affect performance.