Mounted on a housing, which is adapted to be carried on the belt of an operator, is a manually activated alarm switch. In the event of an emergency, the operator activates the alarm switch to set off an alarm contained in the housing. The alarm switch is reset upon release. However, the alarm continues to operate until deactivated by a key switch. Formed in the housing is a suitable key slot for receiving a preselected key. The rotation of the preselected key in the key slot serves to deactivate the alarm.
A personal security alarm characterized by a hand unit transmitter and a torso unit receiver/alarm. The transmitter of the hand unit is actuated by a button positioned at the palm of the user. As the user either voluntarily or involuntarily clutches his or her fist, the actuator button is depressed to energize the transmitter and cause the torso unit to emit a loud, penetrating alarm. The torso unit can only be turned off with a hidden switch.
A conventional belt for supporting articles of clothing includes a battery powered audible alarm. A conventional spring biased on-and-off push button switch is used to selectively turn the alarm on and off. A key system is also used to prevent the alarm from being silenced once activated.
A self contained deceleration system for a motor vehicle is provided and consists of a housing affixed to rear portion of the motor vehicle. An inertia switch is electrically connected within the housing into a circuit with a power source and a red stop light. When the motor vehicle decelerates the inertia switch will momenterally close allowing the red stop light to illuminate to indicate that the motor vehicle is slowing down.
A personal alarm device having programmable deactivating, apparatus. The device includes a keypad by which a personal numerical code can be entered. This code is the only manner by which the alarm of the device can be shut off once activated. The code can be changed only by a user knowing the previously-entered deactivation code.
A distress signalling device comprises a casing having a compartment therein, a belt adapted to be wrapped about a body part of a person, a mechanism for detachably securing the belt to the casing in such a manner that the belt cannot be removed from the person until it is detached from the casing by an authorized person, an electrical circuit disposed in the compartment, the circuit including an alarm, a mechanism for activating the circuit, and a source of electrical power serially connected to one another, the circuit being arranged so that the alarm cannot be de-activated until the belt is detached from the casing.