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KEYFREE TRANSMITTER

Carrier frequency

433,92 MHz

Modulation

AM/ASK

N° channels

1

E.r.p.

1 mW

Battery type

CR123A

Operating voltage

3 Vdc

Current consumption

12-15 µA : stand-by
20 mA : transmission

Battery life 

2 years

Security protocol
Code combinations 

2exp64

Range in open space

200/400 m

Operating temperature

-20°/+80°C

Enclosure IP grade 

IP55

Dimensions (mm)

60 x 90 x 25

Weight ( gr. )

93

KeeLoq® Hopping code

2 - TECHNICAL SPECIFICATIONS

1 - INTRODUCTION

The  Erone  Keyfree  transmitter  is  a  special  radio  transmitter 
operating  at  433,92  MHz  in  AM/ASK  modulation.  It’s  mainly 
composed by a capacitive touch sensitive circuit and by a radio 
transmitter. It can be used to operate gates or garage doors or any 
device with the corresponding compatible 433 MHz receiver.The 
security protocol is a rolling code type. 
Each  product  is  already  factory  programmed  with  a  different 
security code. The button is battery supplied with a CR123A lithium 
battery for 2 year life. The enclosure protection grade IP55 allows 
outdoor  installations.The  product  fully  complies  to  the 
requirements  of  the  European  Directives  73/23/CEE, 
89/336/CEE, 99/05/CE.

Use and installation manual

Thank you for choosing this product . 

You are recommended to read this manual carefully  before 

installing this product.

WARRANTY

The guarantee period of all Erone products is 24 months, beginning from the 
manufacturer date. During this period, if the product does not work correctly, 
due to a defective component, the product will be repaired or substituted at 
the  discretion  of  the  producer.  The  guarantee  does  not  cover  the  plastic 
container integrity. After-sale service is supplied at the producer's factory.

Mounting screws

Plugs

CR123A 
Lithium Battery

Lift to remove
battery

3 - INSTALLATION PHASES

4 - OPERATE

The Button operates when you skim over the external surface with 
the hand. The sensitivity of the detector can change according to 
the fixing surface type: metallic surfaces increase the sensitivity but 
can  reduce  the  range  of  the  radio  transmission.  Approach  the 
cover or touch it until the buzzer sounds.The RF transmissions lasts 
all time the buzzer sounds. Normally it’s necessary to skim over the 
cover with the hand and not only with a single finger.

Touch sensitive 

area

RF Antenna

Buzzer

The appliance uses a lithium battery type CR123A. Insert the 
new  battery  on  the  battery  location,  respecting  the  right 
polarity. The removal and the disposal of the battery   must 
have  effected  before  the  elimination  of  the  appliance  and 
according to the current Regulations. 

5 - BATTERY REPLACEMENT

1. Locate the best position for the installation, avoiding metallic 

surfaces that could decrease the RF transmission.

2. Using the box bottom as a template mark the position of the 

4 mounting holes. 

3. Drill the mounting holes and insert the plugs.
4. Assemble base and seal together, install to mounting surface 

using 4 screws.

5. Install the module to base and secure with the screws.

FKT2641E1

Manufactured by CDVI Wireless Spa

Via Piave, 23 - 31020 S.Pietro di Feletto (TV) - ITALY

Tel.: +39/0438/450860 - Fax.:+39/0438/455628

E-Mail: [email protected]

Web: www.erone.com

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