Marantec M4-705 Photo Eyes - Safety Sensor Kit - M7-705 M8-405 PhotoBeams 97246
The Marantec M4-705 / M8-705 photo eye safety sensor kit is the replacement safety beam system used on many compatible Marantec garage door openers. The photo eyes mount near the bottom of the garage door opening and create an invisible beam across the doorway. If the beam is blocked, misaligned, disconnected, or failed, the opener should not close normally from a remote or keypad. This helps protect people, vehicles, and property from a closing garage door.
This kit is ordered when the existing photo eyes are physically damaged, missing, corroded, no longer aligning, or failing electrical checks. Marantec safety sensor references can appear under several older and newer numbers, including M4-705, M7-705, M8-705, 97246, 69190, ML-705, and related search variations. The installed opener model and sensor wiring should still be verified before ordering.
Compatible With
Commonly associated with the following Marantec models and families when the opener calls for the M4-705 / M8-705 style photo eye kit:
- Marantec EX-2005
- Marantec EX-2007
- Marantec LC1000
- Marantec M4500
- Marantec M4500e
- Marantec M4500eI
- Marantec M4700
- Marantec M4700e
- Marantec M4700eI
- Marantec M4900e
- Marantec M50
- Marantec M55
- Marantec ML-2005
- Marantec ML-2007
- Marantec Q7500
- Marantec Q7700
- Marantec Q7900
- Marantec RV8000
- Marantec Synergy 260
- Marantec Synergy 270
- Marantec Synergy 280
- Marantec Synergy 360
- Marantec Synergy 370
- Marantec Synergy 380
- Marantec Synergy LC
- Marantec Synergy Solo
- Select Marantec models that call for M8-705 / 97246 replacement sensors
Features and Specifications
| Manufacturer | Marantec |
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| Product Type | Photo eye safety sensor kit |
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| Primary Model References | M4-705 / M8-705 |
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| Part Number | 97246 |
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| Catalog / SKU Reference | RC69190 |
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| Related Numbers | 69190, ML-705, M7-705, M8-405, M8-705 references |
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| Application | Safety beam replacement kit for compatible Marantec garage door openers |
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| Included Components | Safety sensors, brackets, installation hardware and instructions in common listings |
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| Safety Monitoring | Door closing safety beam; do not bypass |
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Also Known As / Related Part Numbers
- M4-705
- M7-705
- M8-405
- M8-705
- 97246
- 69190
- RC69190
- ML-705
- 0047454 related older reference
- Marantec photo eyes
- Marantec safety sensor kit
- Marantec photo beam kit
Technician Note
If the opener will not close and the light flashes or the door reverses, inspect sensor alignment, wiring, mounting height, and wire damage before replacing parts. Never jumper or bypass the photo eyes to keep a door operating.
Before Ordering
- Confirm the opener model is compatible with M4-705 / M8-705 style sensors.
- Compare the existing sensor model and wiring to the replacement kit.
- Check that both sides of the door opening can hold the brackets securely.
- Inspect low-voltage wire for staples, cuts, corrosion, or loose terminals.
- After installation, test the safety reversal function before returning the opener to service.
Professional Advisory
Garage door photo eyes are required safety devices. If the door closes with missing, bypassed, or non-working sensors, stop using the opener and have the system repaired by a qualified technician.
Important Ordering Warnings
- Do not bypass or jumper safety sensors.
- These sensors are for compatible Marantec systems, not universal replacement sensors for every brand.
- Alignment and wiring problems can mimic failed sensors.
Product Questions and Answers
What does the Marantec photo eye kit do?
It creates a safety beam across the garage door opening and helps prevent the door from closing when the beam is blocked or misaligned.
What part numbers are related to this Marantec safety sensor kit?
Common related references include M4-705, M7-705, M8-705, M8-405, 97246, 69190, ML-705, and RC69190.
Which Marantec openers commonly use this kit?
Common compatibility lists include EX-2005, EX-2007, LC1000, M4500, M4700, M4900e, Q7500, Q7700, Q7900, RV8000, and Synergy series models.
Can I bypass the photo eyes if they are bad?
No. Safety sensors should never be bypassed. The correct repair is alignment, wiring repair, or sensor replacement.
Does a closing problem always mean the photo eyes are bad?
No. Misalignment, broken wires, loose terminals, sun interference, dirty lenses, or opener control issues can also cause closing problems.
