Online Security Products Logo

UK mainland orders delivered by
next working day signed* only £8.33
Orders over £250 delivered free**

Secure Payments

paypal accepted

thawte SSL protected site

Scantronic SD3-UK GSM

Scantronic SD3-UK GSM
Our Price:  £252.09
List Price:  £423.51
Saving Of:  £171.42 (40%)
(Exc. 20% VAT)(£302.51 Inc. VAT)

Catalogue No:  SD3-UK
Brand:  Scantronic

Current Item:  


Click for delivery info


Download Technical Datasheets

Special Offer:  Free delivery is available when you order £208.34 or more of selected products.

Scantronic / SD3-UK GSM Speech Dialler


The SD3 Speech Dialler provides a means of communicating information to fixed and mobile telephones. It can either be  connected to an alarm panel or used as a standalone unit.

Key Features

  • Eight trigger inputs to which can be assigned a voice message and/or text message 
  • Store upto 10 contacts
  • Built in microphone and speaker to allow you to record and replayaudio messages direct from the unit
  • Store upto eight alarm messages, eight restore alarm messages and one common message
  • Up to 30 seconds for messages
  • Send text messages via SMS service
  • Store upto eight alarm text messages, eight restore alarm text messages and one common text message
  • Upto 40 characters
  • On recieving a voice call from the SD3, the contacted person can acknowledge the call by pressing 8 on their phone
  • The SD3 has several call-abort options
  • Displays current ambient temperature and can be programmed to alarm at high and low temperatures
  • The unit has an internal clock which can display date and time.  
  • 'Listen-In Mode' switches the internal microphone to the telephone line, so that you can hear activity at the premises.
  • 'Talkback Mode' switches the internal loudspeaker to the telephone line so you can talk to the premises.
  • The SD3 can be accessed remotely by dialling into it with a touch-tone telephone



Supply Voltage  10.5 - 28VDC
Current Consumption (@12VDC) 50mA (Standby), 170mA (Active)
Trigger Inputs Eight: positive/negative applied or positive/negative removed (5-24VDC)
Outputs X4 Open collector switched -ve @ 100mA
Telecommunications Approval CTR21 
Ren Rating 1
Dialling Formats DTMF
Dimensions 140mm x 115mm x 30mm
Weight 360g (approximately)
Operating temperature -10°c to +55°c