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Wireless dry contact sensors can be used to detect contact between two wired contact points. This sensor can be used with an external mechanical switch or a contact plate to alert the user via SMS text and/or email when the contacts touch or a switch is triggered.


Lead Wire Length:  3 ft. ( 36 in. )

Detection Wires:  High Impedance

Weight:  0.7 oz.

Security: Encrypt-RF® (256-bit key exchange and AES-128 CTR)

Battery Type: Replaceable 3.0V (CR2032) Coin Cell Battery

Dimension: 2.0 in x 1.125 in x 0.875 in

Max Operating Temperature: -7°C to +60°C ( 20°F to +140°F )

Optimal Battery Operating Temperature (Coin Cell):  +10°C to +50°C ( +50°F to +122°F )

Supply Voltage: 2.0 - 3.8 VDC

Battery Life: At 1-hour heartbeat setting, coin cell battery will last up to 4 years. **

Enclosure Material:  ABS

Operating Frequency: 900 MHz Operating Frequency

Certifications: Complies with Part 15 of the FCC Rules. (FCC ID: ZTL-G2SC1)

                      Complies with Industry Canada standards. (IC: 9794A-G2SC1)

Device Range: Device Range Up to 1,200 ft. non-line-of-sight, wireless device range*

Security: Encrypt-RF® (Diffie-Hellman Key Exchange + AES-128 CBC)

Dry Contact Sensor

    • Wireless Sensor
    • Mounting Hardware
    • Coin Cell CR2032 Battery
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