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September 08, 2026 4 min read
Installation instructions for the 2GIG-DW30-345 Outdoor Wireless Contact Sensor for gates, doors, and other openings, with mounting guidelines and specifications.
Installation instructions for the 2GIG-DW30-345 Outdoor Wireless Contact Sensor — a rugged, weather-resistant magnetic contact sensor for gates, doors, and other items that open and close, communicating with the control panel on the 345 MHz frequency.
When the magnet (mounted near the sensor) moves away from or closer to the door contact's sensor, signals are transmitted to the control panel. The sensor also includes an external input that accepts connections from Normally Closed (NC) dry contact devices, and is equipped with a cover and wall tamper switch for added protection.
The tamper switch activates if the cover is removed or the sensor is detached from its mounting location.
May be used with an external closed-contact switch. Use minimum 22AWG jacketed cable; the contact switch must be Form C (SPDT) type. UL: maximum wire length cannot exceed 3 feet.
The sensor and magnet may be painted to match the mounting surface color — use only paints made for plastic, and follow the paint manufacturer's instructions. Do not use metallic paint colors.
| Wireless Signal Range | 350 ft (106.7 m) open air with Wireless Control Panel |
| Code Outputs | Open, Restore, Supervisory, Low Battery, External Open, External Restore, Tamper, Tamper Restore |
| Transmitter Frequency | 345 MHz |
| Unique ID Codes | Over one million different combinations |
| Supervision Interval | 70 minutes |
| External Input | Accepts N/C dry contact devices |
| Magnet Dimensions | 4.06 x 0.98 x 1.1" (103 x 25 x 28 mm) |
| Magnet Type | Rare Earth |
| Magnet Gap | Up to 2" |
| Sensor Dimensions | 4.57 x 2.13 x 1.54" (116 x 54 x 39 mm) |
| Housing Material | ASA |
| Color | Black |
| Operating Temperature | -40°F to 150°F (-40°C to 66°C) |
| Relative Humidity | 0–100% |
| IP Rating | Tested to IP56 |
| Battery (Included) | Two (2) Lithium AA |
| Certifications | FCC, IC |
This Nortek Security & Control LLC product is warranted against defects in material and workmanship for two (2) years. This warranty extends only to wholesale customers who buy direct from Nortek or through normal distribution channels — not directly to consumers (consumers should inquire with their selling dealer). No liability for consequential damages; all implied warranties are valid only until the warranty expires.
Technical support (USA/Canada): 855-2GIG-TECH (855-244-4832), 2gigtechsupport@nortekcontrol.com, www.nortekcontrol.com
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