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Melcom Telephone Speech Dialler
  • Stores 8 telephone numbers up to 14 digits long
  • non volatile memory never forgets entered numbers or message
  • pulse, tone and PABX compatable
  • operating voltage 11-14 volts 20mA to 80mA MAX
  • + or - volt trigger
  • dimension 134 X 105 X 30mm

£83.00 plus £3.00 P&P

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Alarm Accessories

Sealed Lead Acid Battery 12 volt 1.2 amps per hour.
Only £6.00 plus £3.00 P & P
 
Sealed Lead Acid Battery 6 volt 1.2 amps per hour.
Only £7.00 plus £3.00 P & P

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Handy Relay available in 12 or 24 volts DC supplied in a plastic housing
 
Versatile little devise featuring a change over 6 amp volt free contact relay operated by an open collector transistor. Connect + to the + terminal and - to the - terminal and when a negative voltage is applied to the signal terminal the relay will energise allowing external devises of up to 5 amps at 240 volts to be switched.
 
Only £12.50 plus £2.00 P & P

Knight Alarms Ltd 01732 866701