Alarm.com Dry Contact Sensor (ADC-S40-DC) - Data Sheet
Overview
Dry Contact Sensors monitor normally open or normally closed circuits and trigger alerts when they change state. These inexpensive devices can provide immediate alerts about big problems, like when your HVAC system stops working. The Dry Contact Sensor has countless applications including monitoring float switches, sump pumps, boiler and furnace lockouts, and equipment alarm circuits.
Features
- Monitor any normally open or normally closed circuit (NO/NC)
- Monitor any 24 V circuit
- Triggers alert on circuit change of state (from open to closed or closed to open)
- Configurable switches
- Instant alerts
- Easy to install
- Battery powered
- Long battery life
In the Box
- ADC-S40-DC Dry Contact Sensor
- CR123 battery
- Mounting bracket
- Installation guide
- Screw (x2)
- Cable tie
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Specifications
| Battery power | 5+ years |
|---|---|
| Size with bracket | 2.16 x 2.16 x 1.27” (55 x 55 x 32.3 mm) |
| Size without bracket | 2.16 x 2.16 x 1.19” (55 x 55 x 30.3 mm) |
| Communication | Z-Wave SmartStart, Z-Wave S2 Authenticated/Unauthenticated |
| FCC ID | 2AC3T-B36S40DCRA |
| IC | 12323A-B36S40DCRA |
| Operating temperature range | 14°F to 158°F (-10°C to 70°C) |
| Use | Indoor |