RWCHASS-K Round Contactless Toilet Indicator Sensor
£85.27 ex VAT
Toilet Indicator Sensor – Contactless WC Occupancy Indicator
Experience a smarter and more hygienic bathroom with our contactless WC indicator sensor. Designed for convenience and peace of mind, this system uses touch free technology to signal occupancy with a clear red or blue LED light. No actual physical contact is required. Its acrylic label is protected by an antimicrobial technology, actively reducing 99.9% of bacteria, mould, and biofilm for a safer environment.
For installers and project managers, the benefits go beyond user satisfaction. The sensor offers fast, hassle free installation with a reliable hardwired 12–24V DC connection, an activation range of up to 70mm, and a robust design that eliminates moving parts and frequent maintenance. Built to withstand the demands of high traffic areas, it ensures lasting performance while supporting modern hygiene and compliance standards.
Perfect for commercial offices, healthcare facilities, hospitality environments, and residential spaces, this solution combines advanced technology with durability and aesthetics. Touch free operation, continuous antimicrobial protection, and minimal upkeep make it a smart choice for projects that demand both practicality and innovation.
Key Benefits –
- Touch-free operation for ultimate hygiene
- Clear LED indicator for engaged or vacant status
- Antimicrobial protection for continuous germ control
- Quick and simple installation
- Durable, low maintenance design
- Ideal for commercial and residential applications
To discuss this product in more detail, or to explore bespoke labels or system options, please contact us. Our team will be happy to assist with technical guidance, custom requirements, or project specifications.
- Round external touch switch for disabled toilet system
- 12-28Vdc
- Entire label is sensitive
- Red & blue LED indicators to show engaged/vacant status
- Sounder on activation
- Scratch resistant anti-microbial acrylic label
- Reinforced nylon housing
- Comes with built in emergency override key switch
- IP65
▪ Touch sensor doesn’t beep when touched
Step-by-step checks (de-power system for 10 seconds after each step):
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Ensure the sensor is securely mounted—not dangling or held in hand.
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Check the jumper next to the sensor relay is fitted and making properly.
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Use a multimeter to check voltage across +V and 0V at the sensor.
- The touch sensor and LEDs use separate supplies – LEDs being lit doesn’t mean the touch sensor side has power.
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Confirm 0V is in the correct terminal, not the REM terminal.
- Disconnect the sensor from existing cabling and connect it directly to the controller on a short piece of cable to rule out cable issues.
â–ª System locks with no one inside
Solution:
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Ensure mag lock contacts are wired into the door switch terminals on the control board.
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Adjust the potentiometer on the internal touch sensor to switch for 3 – 5 seconds.
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Reduce the sensitivity of the internal touch sensor, especially if emergency lighting or hand dryers are nearby.
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Remove any excess cable inside the touch sensor back box.
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Re-terminate internal touch sensor connections.
- Consider fitting the MULTI-TIMER reset relay.
▪ Automatic door doesn’t open when it should
Solution:
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Remove the two wires from the C and NO door activation terminals on the control board and join them together.
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If the door still doesn’t open, the problem lies with the operator—contact the supplier/manufacturer.
â–ª System goes RED but mag lock does not engage
Solution:
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Check the position of the override keyswitch on the external sensor.
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Ensure the break glass hasn’t been pressed.
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Inspect the lock fuse.
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Link out the NC & KS/BG terminals on the control board.
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If the system works after linking, but your keyswitch and break glass are correctly positioned, there is likely a cable break.
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Use a multimeter to check for voltage at the mag lock.
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If voltage is present but the lock isn’t engaging, the lock is faulty.
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▪ Touch sensor LEDs aren’t lit
Solution:
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Check the LED jumper (solid/flashing) on the control board is in place.
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For square sensors, ensure LED wires are connected to the larger outer PCB (see manual p.10).
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Use a multimeter to test voltage at the LED terminals:
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The sensor and LEDs use separate supplies—beeping doesn’t mean LEDs have power.
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Remove the sensor from the wall and connect it directly to the control board using a short cable to rule out wiring issues.
â–ª Touch sensor LEDs are flashing but should be lit solid
Solution:
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Change the jumper position on the control board.
â–ª Can multiple internal or external touch sensors be used?
Yes!
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Multiple Door Assist or Touch to Lock/Open sensors can be wired in parallel.
| Weight | 0.190 kg |
|---|---|
| Dimensions | 147 × 25 × 45 mm |