The circuit was designed to illustrate the operation of an electronic keypad to be utilized in the burglar alarm system by having five keys as the security syntax. The circuit was designed to ...

Visonic's Smart-Link solution turns any smart phone or smart device into a smart PowerMax alarm system keypad. Taking advantage of smart phone technology, Smart-Link gives homeowners immediate control ...

Self-contained stainless steel keypads control access for single entry point, up to 150 users Amityville, NY - Alarm Lock Systems, Inc., the leader in electronic pushbutton standalone locks, is ...