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Alarm Accessories

Sensors, temperature probes, water pressure switches, replacement batteries and more for remote barn monitoring/alarm systems such as Sensaphone, Farm Alarm and more.
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Rechargeable Alarm Battery (12V | 7AH | AGM)

12V | 7Ah | F1 | Non-Spillable Sealed Rechargeable Lead-Acid Battery | AGM Type
$46.71

Rechargeable Alarm Battery (12V | 5Ah | AGM)

12V | 5Ah | F2 | Non-Spillable Sealed Rechargeable Lead-Acid Battery | AGM Type
$26.75

Rechargeable Alarm Battery (12V | 1.3AH | AGM)

12V | 1.3Ah | Non-Spillable Sealed Rechargeable Lead-Acid Battery | AGM Type
$19.35

Murphy Water Pressure Switch (0-30 PSI)

The 20P-30 Pressure Swichgage® is a 2" dial, diaphragm-actuated pressure-indicating gage with a built-in electrical limit switch, which is used for tripping alarms and/or shutdown devices.
$86.14

Murphy Water Pressure Switch (0-75 PSI)

The 20P-75 Pressure Swichgage® is a 2" dial, diaphragm-actuated pressure-indicating gage with a built-in electrical limit switch, which is used for tripping alarms and/or shutdown devices.
$78.99

Low Water Pressure Alarm Switch

Preset to trigger alarm when water pressure drops below 10 psi. Use with alarm systems.
$57.20

Temperature Probe (2.8K Type)

Moisture proof 12' temperature probe sensor 2.8K Series for Sensaphone® Alarm dialers.
$28.52

Temperature Probe (10K Type)

Moisture proof 12' temperature probe sensor 10K Series for Sensaphone® Alarm dialers.
$28.52

Exterior Alarm Siren

Exterior Alarm Siren Dual Tone (Yelp and Steady) Self-Contained Siren
$54.99

Thermalarm III Temperature Gauge

Thermalarm 3 Temperature Gauge - Critical Temperature gauges available in normally open or normally closed models.
From $61.57

Thermalarm II Temperature Gauge (Normally Open)

The ThermAlarm II is well-suited to applications requiring a narrow high-low temperature range, or where recurring temperature fluctuations of only a few degrees must be sensed.
$47.30

Power-Out Alert Power Failure Switch

A compact power outage monitoring device to detect power failures.
$91.57

Temp° Alert™ Analog Temperature Switch

When the temperature exceeds your settings the sensor triggers an alarm. It requires no power for operation and multiple units may be wired in series to a single input.
$127.79