Firex KF20 Fire Alarm 230V Mains with 9V alkaline battery backup

READ DESCRIPTION:

I have more then one of them.
Collection from Dublin 7, Cabra Rd.
Let me know before coming and I will send you the house number.
PayPal, Revolut, AiB or cash accepted.
Can't meet anywhere.
Can't give my phone number.
Warranty (if any) is from MANUFACTURER.

Postage is for an extra fee:
Standard post 7e, registered 10e for one.
For 2-6 standard 9e registered 12e

Price for 2 28e
Price for 3 or more 13e each.

Firex KF20 Fire Alarm 230V Mains with 9V alkaline battery backup.
Brand new.

From the box:
**FIREX KF20 — 230V Mains Powered Optical Smoke Alarm**

* 230V mains powered
* 9V alkaline battery back-up
* Alarm memory
* Dust compensation and bug screen
* Reduced energy consumption
* Hush feature for temporary silencing
* 85 dB alarm at 3 metres
* Green and red LEDs indicate power and alarm status
* Tamper-resistant locking device
* Lock-out feature prevents alarm attachment unless a 9V battery is inserted
* Operating temperature: **0°C to 40°C**
* Humidity: **up to 93% RH, non-condensing**
* Storage and transport: **-20°C to +60°C, 5–95% RH, non-condensing**
* Designed for hard-wired installation by a qualified electrician
* Not designed for interconnection with other manufacturers’ products unless otherwise specified
* 6-year warranty
* EAN: **0047871259717**

The box also states that ionisation alarms may detect invisible fire particles from fast-flaming fires sooner, while optical alarms may detect visible particles from slow, smouldering fires sooner.

**Warning:** Removal of the battery and disconnection or loss of AC power will render the alarm inoperative.