VIBRATION SENSOR FOR SECURITY SYSTEMS
This sensor detects vibrations that may signal a possible intrusion. Connects to alarm boxes using standard two part wiring.
Two in one: NC & NO contacts.
Tamper switch for NC circuit.
Spring is made of quality phosphor bronze.
All conducting metals are nickel-plated.
Strong ABS ivory colored housing.
Operating temperature: -4°F to 140°F.