2GIG DW100-345 Wireless Door Window Contact Sensor 345 MHz

The 2GIG DW100-345 is a wireless door and window contact sensor designed for residential and commercial security systems. This magnetic contact sensor operates at 345 MHz and pairs with 2GIG security panels to monitor doors, windows, and other openable objects. It transmits an alert signal whenever the magnet separates from the sensor unit, providing reliable intrusion detection.

Key performance features include up to 8 years of battery life, reducing maintenance needs and service calls. The sensor supports both normally open and normally closed configurations via external input, and includes an on-board switch for enabling encrypted transmission when required. The included spacer allows flexible installation across various door and window frame types.

The compact design features a rounded exterior with a square interior for precise, installer-friendly positioning. Transmits in non-encrypted mode by default, switchable to encrypted mode for enhanced security. Compatible with 2GIG security systems using 345 MHz wireless communication.

• Up to 8-year battery life minimizes replacement frequency and maintenance costs
• 345 MHz wireless transmission pairs seamlessly with 2GIG security panels
• Switchable encryption via on-board switch protects signals when needed
• Supports normally open or normally closed external input for flexible configuration
• Included spacer enables installation on varied door and window frame types
• Rounded exterior with square interior design ensures accurate, repeatable positioning