Alarm Sensors and Accessories

TSD800 - Door opening detector with dry contact output£6.50

X-DTS-S3C - Submersible Digital Temperature Sensor (1m)£14.40

TRA1 - SEM Split Core Current Transformer - 20A to 250A£16.00  -  £23.00

TRC1- SEM Current Transformer - 20A to 250A£16.00  -  £21.00

LD12 - Water/Flood Detector£21.00

TST100 - 1-wire Temperature Sensor£23.00

X-DTS-S12C - Submersible Digital Temperature Sensor (4m)£25.20

VT500 Temperaure Sensor£27.00

GD-04A DAVID Battery Backup£30.00

Q4994M Antenna mural indoor£30.00

TL-POE10R - PoE Splitter£30.00

TST103 - 1-wire Enclosed Temperature Sensor£31.00

X-DTS-S32C - Submersible Digital Temperature Sensor (10m)£34.80

TSV100 - Mains On/Off Detector£36.00

SD283ST - Wired Smoke and Heat Detector with Siren£40.00