The Linear model ET-1B Emergency Transmitter is a single-channel transmitter normally used as a “panic button” in security systems that can also be used in many remote switching applications where a portable transmitter is required.

Pressing both buttons on the sides of the transmitter at the same time will send a transmission.

Features

• 2-Button lockout operation
• Water resistant
• Adjustable lanyard with breakaway release
• Standard digital format: 256 selectable codes
• Powered by one 12-volt battery (included)
• RF frequency: 303.875 MHz
• 1.72″ W x 1.72″ H x 0.75″ D