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This is a life safety product. Only use manufacturer approved battery types. 

Failure to do so may result in damage to the product.

DO NOT mix batteries of different type or age.

When replacing batteries; remove all old batteries before fitting replacements. 

0017A3

  

(A)

(B)

If the device has been locked, an 

Allen key will be required for 

unlocking.

Depress the locking mechanism, 

by inserting the Allen key, or 

similar, into the device’s cavity 

and pushing (A).

Simultaneously twist the device 

anti-clockwise to release (B).

Device unlocking

 

      IMPORTANT

!

The device should be tested upon installation, in accordance with local 

requirements.

Testing should only be carried out by a fully trained competent person.

Reassemble the device as shown below.

8  Completing the installation

Operating temperature    

-10 to +55 °C

Storage temperature

With batteries 

 

 

-10 to +30 °C

Without batteries  

 

-10 to +55 °C

Humidity 

 

 

0 to 95% noncondensing

Location  

 

 

Type A: for indoor use

IP Rating 

 

 

IP21C

Supply   

 

 

3 x ER14505M 3.6 V lithium thionyl chloride

    batteries 

(Fanso 

or 

Titus)

CAUTION! 

Operating voltage 

 

2.7 to 3.65 VDC

Current consumption  

 

0.15 A max.

Power consumption 

 

0.38 W max.

Operating frequency 

 

868 MHz

Output transmitter power  

14 dBm / 25 mW

Signalling protocol 

 

X5

Sounder output   

 

95 dB(A) at 1m max.

For full sounder output information, refer to the Sounder Data doc (MK103).

Dimensions (Ø x D) 

 

110 x 72 mm

Approved to 

 

EN54-3:2001. Incorporating amendments nos. 1 and 2.  

 

 

 

Fire detection and fire alarm systems.

 

 

 

Part 3: fire alarm devices - sounders.                  

 

 

 

EN54-13:2005. Fire detection and fire alarm systems.    

 

 

 

Part 13: compatibility assessment of system    

 

   components.

 

 

 

EN54-25:2008. Incorporating corrigenda september    

 

 

 

2010 and march 2012. Fire detection and fire alarm    

   systems. 

 

 

 

Part 25: components using radio links.

European Union    

EMS declares that the radio equipment type SmartCell 

directives   Sounder is in compliance with Directive 2014/53/EU.   

 

 

 

The full text of the EU declaration of conformity is    

 

 

 

available at the following internet address:    

 

   www.mysmartcell.co.uk

   2012/19/EC (WEEE directive): Products marked with    

 

 

 

this symbol cannot be disposed of as unsorted  

 

 

 

 

municipal waste in the European Union. For proper    

 

 

 

recycling, return this product to your local supplier    

 

 

 

upon purchase of equivalent new equipment, or  

 

 

 

 

dispose of it at designated collection points. For more  

   information 

see 

www.recyclethis.info

 

 

 

Dispose of your batteries in an environmentally  

 

 

 

 

friendly manner according to your local regulations.

Specification

Manufacturer  

EMS Ltd. Technology House, Herne Bay, Kent, CT6 8JZ.  

   United 

Kingdom

Year of manufacture 

See devices serial number label 

Certification
Certification body  
CPR certificate DoP               0359-CPR-00428

19

0359

Regulatory information

7  Optional device locking

The device includes an optional locking mechanism.

Remove the thin section of plastic shown below.

Once locked, the Allen key will be required

to unlock the device.

www.acornfiresecurity.com

www.acornfiresecurity.com

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