Interrupted or uninterrupted contact closure activation
Built-in tone generator speaker and volume control
Warble tone - night ring
Single tone - time clock / doorbell / alarm
Single tone overrides warble tone if activate simultaneously

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 10.4 inch
Height : 8.6 inch
Length : 11.8 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B000MT5B2Q