This universal sensor has 1 built-in reed switch plus 2 external zone inputs (open or closed circuit) which allows it to secure up to 3 doors, windows, etc. It also features Elk’s industry leading two-way technology.
Features:
Specifications | |
902 Mhz - 928 Mhz frequency hopping | |
Maximum operating gap of reed: 1/2” | |
3V CR123A lithium battery | |
Battery Life | 7 years typical |
Size | 1.5”W x 3”L x .9”D, Magnet: .57”W x 1.5”L x .6”D |