Sentek
Sentek SD119-4ARB smoke detector auto-reset and internal with buzzer
Sentek SD119-4ARB smoke detector with auto-reset and built-in buzzer
33,48€
27,00 € excl. VAT
Price includes VAT · worldwide delivery with DHL Express
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In stock – Dispatched within 1–5 business daysTo a parcel locker, by courier or for pickup
- 14-day returns
- Warranty 24 months
- Secure payment
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- EU merchant, no customs duties
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🛠 Product description
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Model: SD119‑4ARB (4-wire)
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Operating voltage: 12V DC
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Detection technology: photoelectric smoke sensor
- Auto reset (AR): the detector automatically resets after an alarm without the need to interrupt power
- Built-in buzzer: the detector has a built-in buzzer that sounds an audible signal in the event of an alarm
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Relay output: the contact can be configured as N/O or N/C, Form A (1 A @ 30 VDC or 0.5 A @ 125 VAC)
| Parameter | Value |
|---|---|
| Supply voltage | 12 V DC |
| Current consumption (standby) | ~100 µA |
| Alarm current | ~30 mA |
| Sensor sensitivity | 0.08–0.2 dB/m (EN) or 0.98–4 %/ft (UL) |
| Reset time (cycle time) | 1–3 s |
| Dimensions (housing + base) | Ø 100 mm × 46 mm |
| Weight | approx. 130 g |
| Operating temperature | –10 … +50 °C |
| Humidity | 0–95 % RH (non-condensing) |
✅ Features & benefits
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4-wire connection
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Relay connection: selectable N/O or N/C contact, Form A type – compatible with a wide range of systems.
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Robust construction: durable SMD electronics and sensor
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Low-profile, modern design: sleek, lightweight plastic housing, suitable for ceiling mounting and blends in with any interior.
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False alarm prevention: advanced algorithms ensure reliable operation – reducing false alarms caused by dust or steam, for example.
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LED indicator: visual indication in the event of an alarm.
- Built-in buzzer
| Product code | K000539 |
|---|---|
| Manufacturer code | SD119-4ARB |
| Brand | Sentek |
| Condition | New |
| Warranty | 24 months |
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| Smartpost (Itella) parcel locker | 2,55 € |
|---|---|
| Omniva parcel locker | 3,10 € |
| DPD parcel locker | 2,60 € |
| Omniva post office | 8,68 € |
| DPD courier | 6,82 € |
| I'll pick it up (from the office, by appointment) | free |
| Parcel locker or parcel shop | by country and weight |
| Courier | by country and weight |
| DHL Express courier (1–3 business days) | by country and weight |
In-stock products: dispatched within 1–2 business days after payment. The delivery time of products on order is shown in the product information. Consumers have a 14-day right of withdrawal – see Returns and Warranty.
We deliver worldwide with DHL Express (1–3 business days); the price depends on the country and parcel weight.
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Sentek SD119-4ARB smoke detector auto-reset and internal with buzzer
33,48€