1047 - Sound Activated Latching Relay Switch

This sound activated latching switch can be used to turn apparatus ON and OFF from a distance.

Each time it receives a trigger signal it will switch state (either OFF or ON) and will stay in this state until it receives another sound i.e. latching.

It can be adjusted to respond to voice, hand clapping or almost any sound and is very sensitive. Output relay has NO and NC connection options and is rated to switch mains voltages.

Suitable for use in alarm systems, control systems for the disabled and many other applications.

Technical Specifications
Supply Voltage	9-12Vdc i.e. PP3 battery (short term use) or Order Code PSU446 (with connector 778.106) or kit 1061
Output Type	1 x SPDT Relay
Output Load	230Vac, 1A or 110Vac, 2A maximum
Output Connections	NO, NC, C (Relay FAQ)
Board Dimensions	~ 20 x 47 x 74mm
Enclosure	WCAH2855
Board Connections	Solder Posts
Product Formats	SELF-ASSEMBLY Electronic Kit (KT ) or PRE-ASSEMBLED Electronic Module (AS) more
Documentation	Schematic Diagram

• Multilingual instructions supplied (GB,D,F,NL,I,E,H,GR)
• Kit version includes solder for assembly