TLL331121 - Motion detector Tellur - Free user manual and instructions
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| Product Type | Motion Detector |
| Brand | Tellur |
| Model | TLL331121 |
| Dimensions (H x W x D) | Approx. 10 x 6 x 4 cm |
| Weight | Approx. 100 g |
| Power Supply | 3x AA batteries or wired 9-12V DC |
| Detection Method | Passive Infrared (PIR) |
| Detection Range | Up to 12 meters at 110° |
| Mounting Options | Wall or ceiling mount with included brackets |
| Operating Temperature | -10°C to 40°C |
| Main Functions | Motion-triggered alarm, adjustable sensitivity, tamper switch |
| Alarm Output | Audible siren (85 dB) and visual LED |
| Battery Life | Approx. 6 months with normal use |
| Maintenance | Clean lens with soft dry cloth; replace batteries when low |
| Safety Features | Low battery indicator, anti-masking protection |
| Spare Parts | Mounting brackets, screws, and batteries available |
| Mounting Height | 1.8 to 2.5 meters recommended |
| Certifications | CE, RoHS compliant |
| Warranty | 2 years |
Frequently Asked Questions - TLL331121 Tellur
How do I install the Tellur TLL331121 motion detector?
Mount the detector using the supplied brackets at a height of 1.8–2.5 meters. Ensure the detection zone is clear of obstructions. Connect to power (batteries or wired) and adjust sensitivity as needed.
What is the detection range of the TLL331121?
The detector has a range of up to 12 meters with a 110° horizontal detection angle.
How do I reduce false alarms?
Adjust the sensitivity control to a lower setting. Also avoid placing the detector near heat sources, windows, or where pets may trigger it. Ensure the lens is clean.
Is the motion detector weatherproof?
No, the TLL331121 is designed for indoor use only. Do not expose it to rain or extreme temperatures.
How do I replace the batteries?
Remove the front cover, replace the 3 AAA batteries with fresh ones, ensuring correct polarity. The low battery indicator will flash when replacement is needed.
Can I connect the detector to an existing alarm system?
Yes, the detector has a wired output (NC/COM) that can be integrated with most alarm panels. Consult your alarm system manual for compatibility.
What does the LED indicator mean?
A steady green LED indicates normal operation. Flashing green means detection. Red LED with beep indicates low battery. Continuous alarm with red LED indicates tamper or fault.
How do I clean the motion detector?
Use a soft, dry cloth to wipe the lens and housing. Do not use any chemicals or abrasive cleaners, as they may damage the sensor.
What should I do if the alarm sounds continuously?
Check for any moving objects or heat sources in the detection zone. Also ensure the tamper switch is not triggered. If problem persists, reset the device by removing batteries for 10 seconds.
Does the TLL331121 come with a warranty?
Yes, it comes with a 2-year limited warranty from date of purchase. Keep your proof of purchase for any warranty claims.
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