Smoke Detectors in Pakistan – Optical, Heat and Addressable
Smoke detectors and heat detectors for fire alarm systems. We list conventional optical, photoelectric, heat and addressable multisensor detectors from TNA, Global Fire and Context Plus. Tell us your alarm panel, room types and quantity on WhatsApp. We reply with a quote, stock status and delivery time across Pakistan for hospitals, factories and offices.
1 product
How do you choose a smoke detector?
- Panel type: conventional or addressable must match your panel.
- Sensor: optical or photoelectric for smoke, thermal for heat.
- Room: kitchens and dusty areas suit heat detectors.
- Listing: look for EN 54, LPCB, CE or UL marks.
- Mounting: check the base and ceiling fit.
Conventional vs addressable detectors
| Conventional | Addressable | |
|---|---|---|
| Reports | Zone | Exact device |
| Wiring | Zone loops | Two-wire loop |
| Cost | Lower | Higher |
| Example | TNA C631 | TNA TX7120 |
Choose conventional for small sites. Choose addressable for large sites that need exact locations.
Smoke vs heat detection
Smoke detectors sense smoke particles early. Heat detectors react to temperature rise. Use heat sensing where smoke or steam gives false alarms.
Optical vs photoelectric
Both use light scatter in a chamber to sense smoke. The names vary by brand. They suit most rooms.
Installation
A qualified installer should plan spacing, wiring and a compatible panel. Test every device after fitting.
Testing and care
Test detectors on a schedule. Keep sensors free of dust. Replace detectors that fail a test or reach the end of life. Keep records of every test. Cover detectors during dusty building work and remove the covers after. Use only bases listed for the detector. Ask us for spare detectors. Label each device with its zone. Train staff to report false alarms. Review the layout after any building change. Log every test with a date. Use a ladder safely and switch the panel to test mode first.
Care and usage tips
- Match detector to panel.
- Use heat detectors in kitchens.
- Test on schedule.
- Keep sensors clean.
Frequently asked questions
Do these detectors run on batteries?
No. The listed models connect to a fire alarm panel that supplies 9 to 33 VDC or 24 VDC. They are not stand-alone battery alarms. We confirm stock, sizes and delivery time with your quote. Ask us on WhatsApp if you need help choosing.
How many detectors do I need?
Spacing depends on room height, detector type and local fire rules. A fire engineer or installer should plan it. Send us your floor plan on WhatsApp. We confirm stock, sizes and delivery time with your quote. Ask us on WhatsApp if you need help choosing.
Can I mix brands on one panel?
Only if the panel supports them. Check protocol and base compatibility first. Send us your panel model. We confirm stock, sizes and delivery time with your quote. Ask us on WhatsApp if you need help choosing. Send us your needs, and we suggest the right model.
Do you deliver smoke detectors across Pakistan?
Yes. We deliver smoke detectors across Pakistan, including Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Multan and Peshawar. Send the product, quantity and your city on WhatsApp. We confirm stock, pack size, expiry date and delivery time with your quote. Hospital, clinic and pharmacy bulk orders are welcome.
Need a quote?
We usually reply within 4 hours. Ask about bulk and hospital orders. Delivery across Pakistan.

