3126 - Sound Activated Relay Switch

Sound Activated Relay SwitchThis non-latching mini voice/sound activated relay switch can be used as a hands-free voice activation switch to operate tape recorders, lights, and a variety of other devices.

Alternatively, it can be used as a simple security device to sound an alarm or activate monitoring equipment.

Adjustable trigger sensitivity to suit different environments. LED status indicator. Electret microphone provided. Output to a 48Vac/24Vdc @ 1 Amp max rated relay.

Technical Specifications
Trigger Sensitivity Adjustable between 50 - 100dB approx.
Frequency Response ~ 30 - 17,000 Hz
Power Supply 12Vdc regulated e.g. Order Code PSU446
Output Type 1 x SPDT Relay
Maximum Output
Load (Resistive)
Up to 48Vac/24Vdc @ 1 Amp max. (Relay Datasheet)
Output Connections NO, NC, C (View PDF FileRelay FAQ)
Fixing Holes 4 x M3
Overall dimensions ~ 45W x 49L x 15H mm
Enclosure WCAH2855
Board Connections Screw terminal blocks
Product Formats SELF-ASSEMBLY Electronic Kit (KT Soldering Required) or
PRE-ASSEMBLED Electronic Module (AS) more
Documentation View PDF FileUser Manual
Product
Code
Description Price each exc. VAT (GB Pounds £) Including VAT each
1-4 off
Quantity
1-4 off 5-19 off
3126KT
Soldering Required
Sound Activated Relay Switch KitRoHS Compliant £9.13 £7.76 GB£10.95
AS3126 ASSEMBLED Sound Activated Relay SwitchRoHS Compliant £14.13 £12.01 GB£16.95
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