ELK 6022 Wireless Universal 3-Zone Door/Window Sensor Sensor

This universal sensor has 1 built-in reed switch plus 2 external closed circuit zone inputs which allows it to secure up 3 doors, windows, etc. also features Elk’s industry leading two-way technology.

Features

• Compatible with ELK-M1XRFTW wireless transceiver
• Zones: reed, IN1, and IN3 (closed terminals)
• Front back tamper option

Specifications

• 902 Mhz - 928 frequency hopping
• Maximum operating gap of reed: 1/2"
• 3V CR123A lithium battery
• Size: 1.5"W x 3"L .9"D, Magnet: .57"W 1.5"L .6"D