Keystone Electronics

PSTN Speech Autodialler | Keystone Electronics

15 Jubilee Close
Weymouth Dorset
DT4 7BS

  • Professional PSTN and GSM Auto-Dialers
  • Manufacturer and distributor
  • Founded in 1990
  • UK Manufacturer
    Worldwide Delivery
    Experienced Staff
    Expert Services

    Keystone Electronics are a GSM Communicator manufacturer and distributor of GSM Auto Dialers, PSTN Speech Auto Dialler, Low Cost/Low Power Radio Receivers and Transmitters, as well as a selection of Smart WiFi Plugs and stand-alone WiFi Sensors.

    Founded in 1990, Keystone Electronics have been serving customers in the UK, Europe, Australasia, USA and Africa for over 25 years. Customers include Electrical Wholesalers, Catalogue Companies, Security/Social Alarm Dealers and Distributors, Web Stores and OEM Manufacturers.

    Our products are available on a next day basis from our UK warehouse in small to medium quantities, for large quantities our products are shipped direct from China.

    GSM Communicator Manufacturer


    We manufacture the AD06 GSM voice and text auto dialler, this GSM communicator provides a complete solution to all your GSM notification needs. This GSM auto dialler has the capability to send an SMS or play a user programmable voice message to up to 9 different phone numbers.

    With 6 inputs you can connect nurse call devices, alarm control panels, environmental monitoring outputs, flood sensors and any other multi-channel warning systems. 4 of the outputs can be controlled remotely via a free Android or iOS app, or locally by the GSM diallers keypad.

    AD06 GSM Communicator Features:

    - Text can be displayed on the Dialler's LCD display in 8 languages.
    - Different 32 digit SMS or 10 sec recordable message sent each time the auto dialler is triggered
    - Flexible options allowing choices of SMS, Voice or both sent to all or just some phone numbers
    - 6 trigger inputs, 4 outputs and 9 programmable phone numbers for each device
    - The built in dialler keypad allows you to program all options with ease
    - Built in memory for programmed settings and phone numbers
    - Built in microphone and siren
    - 4 digit programmable password
    - many more features...

    Take a look at the full list of AD06 4G Dialler features

    PSTN Speech Autodialler


    Our PSTN speech autodialler of choice is the AD01, this PSTN voice dialler has the ability to warn of an intrusion, or other type of emergency event by calling up to 9 programmed telephone numbers via the use of a standard phone line.

    The AD01 PSTN Speech Autodialler has 2 inputs allowing connections to a triggered relay output and an alarm control panel.

    PSTN Speech Autodialler Features:

    - Easy programming via a built in LCD display
    - A programmable voice message for 2 separate dialler triggers
    - The PSTN voice autodialler has built in memory for 9 programmable phone numbers
    - Built in and programmable speaker for an optional audible alarm on trigger
    - Built in tamper switch

    Find out more about our PSTN Speech Auto Dialler

    Radio Transmitters & Receivers


    We manufacture a range of radio transmitters and receivers, including the PT Series and the 008 Series.

    PT Series
    The PT Series run on 433.92MHz, the range is multi-purpose and low cost, it includes wireless transmitters and receivers (including a remote control), multi-channel wireless receivers, motion sensors and pagers.

    PT Series 433.92MHz Products:

    - Low Power Radio Transmitters & Receivers for General Switching
    - Single Channel 433.92 MHz Radio Transmitter with Large Button

    008 Series
    The 008 Series run on 868MHz, these are our low cost and low power radio transmitters and receivers.

    008 Series - 868MHz Products:

    - 2 Channel Remote Control (RC Transmitter)
    - Multi-Channel Self-Learn Wireless Receiver

    WIFI Sensors & Plugs


    The Netzhome Series of WIFI Sensors
    Our range of Netzhome WiFi sensors includes everything from panic buttons and motion sensors to shock sensors and temperature sensors.

    Netzhome WIFI Plugs
    We also supply Netzhome WiFi plugs which allow you to control any electrical device from our free Android or iOS app.