The YL-333 Magnetic Antitheft Alarm is an easy to install security alarm system for doors and windows. This battery-operated device works on the principle of magnetic proximity detection. It can ...

Nest is getting serious about home security with ... the strength of a magnetic field, so that when that field is disrupted by a door or window opening, the alarm is triggered.

I am an investigative attorney and physical security specialist. This article is more than 10 years old. Residential alarm systems are becoming ... garage doors, door locks, and medical alerts ...

CM-SR Series wireless systems are designed to activate locking devices, such as magnetic locks and electric strikes, and automatic gate and door operators. Camden Door Controls is pleased to bring ...

A U.S. manufacturer of premium grade access control hardware specified by security ... Magnetic Locks, Delayed Egress, Electrified Locksets, Electric Strikes, Exit Device Electric Operations ...

MILWAUKEE (WITI) -- Consumers are complaining about door-to-door security system sales agents talking ... home security or alarm companies hire traveling sales agents to go door-to-door.

Like the contact sensors of many other security systems, they simply stick to a door or window, then tell the alarm when it is open or closed. They work when up to 2.5cm apart, so should fit on ...

According to Consumer Affairs, over 60% of burglars would avoid a home with a visible on-site alarm system. DIY security systems let you build a customized solution tailored specifically to your ...

Gil said he received a knock at his door. A salesperson saw his security alarm system in his yard and claimed they could offer a better deal. “(He) said I’m representing Fluent Security ...