A linkable photoelectric smoke and fire alarm.
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A range of antennas for use with radio equipment operating at 433MHz and 868MHz.
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A range of antennas for use with radio equipment operating at 433MHz and 868MHz.
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A single-in-line (SIL) miniature UHF radiotransmitter capable of transmitting data at distances of up to 1km in direct line of sight. The module can transmit data up to a rate of 20kbits/s when used with the matching QM receiver module. This enables implementation of a high performance telemetry...
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Gerard Honey, 1999, 226 pages, illustrated. This book will be one of the most useful tools in the kit of anyone specifying, installing, maintaining or repairing security systems, domestic or commercial.
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This 2.4GHz wireless video kit features compact matching transmitter and receiver modules.
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A robust, high output audible alarm, offering a selection of 28 different tones and frequencies within one unit, selected by a dip switch. This allows easily distinguishable tones to be selected in areas where there may be several alarms within close proximity. Other features include:
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Panel mount, general purpose audible alarms supplied with either continuous or pulsed alarm outputs.
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Panel mount, general purpose audible alarms supplied with either continuous or pulsed alarm outputs.
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Panel mount, general purpose audible alarms supplied with either continuous or pulsed alarm outputs.
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