Anti-theft device with remote alarm feature
An anti-theft device with a remote alarm feature is provided. The device is configured to attach to an item of retail merchandise and detect when a predetermined motion and light condition are met which together are indicative of a potential retail theft. Upon detection, the device is configured to generate a local alarm, and send a radio frequency to a remote device to generate an alarm at the remote device.
1. A theft detection device, comprising:
a light sensor;
a motion sensor;
an emitter configured to emit an audible or visual signal;
an antenna located separately from the emitter and configured to emit a wireless signal;
a controller;
wherein the controller is configured to determine a light level sensed by the light sensor;
wherein the controller is configured to determine, via the motion sensor, whether the theft detection device is in motion;
wherein the controller is configured to operate the antenna based on the sensed motion of the theft detection device and the light level sensed by the light sensor such that the wireless signal is transmitted by the antenna to an alarm box; wherein the alarm box is located remotely from the theft detection device; and
wherein the controller is further configured to determine whether the theft detection device is in motion, wherein if the theft detection device is in motion for a period of time longer than a threshold time period, the controller simultaneously i) operates the antenna to transmit the wireless signal, and ii) operates the emitter to emit the audible tone or the visual signal;
wherein the wireless signal is: iii) indicative of a potential theft condition, iv) transmitted independently from the audible tone or the visual signal and v) of a different type from the audible tone or the visual signal.
2. The theft detection device of claim 1 , wherein the controller is configured to operate the emitter based on the sensed motion of the theft detection device and the light level sensed by the light sensor such that a signal is generated by the emitter.
3. The theft detection device of claim 2 , wherein the signal generated by the emitter is an audible tone.
4. The theft detection device of claim 3 , wherein the controller is configured to operate the emitter and the antenna based on the sensed motion of the theft detection device and the light level sensed by the light sensor such that the signal is generated by the emitter and the wireless signal are transmitted by the antenna to the alarm box simultaneously.
5. The theft detection device of claim 1 , wherein the controller is configured to recognize a signal from an electronic article surveillance (EAS) gate.
6. The theft detection device of claim 5 , wherein the controller is configured to operate at least one of the emitter to generate the signal and the antenna to generate the wireless signal upon receiving the signal from the EAS gate.
7. The theft detection device of claim 5 , wherein the controller is configured to recognize a signal from an activation/deactivation pad.
8. The theft detection device of claim 7 , wherein the activation/deactivation pad comprises a portable strobe key or a handheld strobe device.
9. The theft detection device of claim 8 , wherein the controller is configured to recognize, via the light sensor, multiple strobe patterns from the portable strobe key or handheld strobe device, and to implement multiple activation/deactivation modes based on the strobe pattern detected.
10. The theft detection device of claim 7 , wherein the controller is configured to operate at least one of the emitter to discontinue producing the signal and the antenna to discontinue producing the wireless signal.
11. A theft detection system, comprising:
at least one retail merchandise tag configured to attach to an item of retail merchandise, the at least one retail merchandise tag configured to i) detect a change in motion of the at least retail merchandise tag sensed by a motion sensor of the at least one retail merchandise tag, and ii) a change in light sensed via a light sensor of the at least one retail merchandise tag which together i) and ii) are indicative of a potential retail theft condition,
the at least one retail merchandise tag having a controller, the controller configured to determine whether the at least one retail merchandise tag is in motion,
wherein if the at least one retail merchandise tag is in motion for a period of time longer than a threshold time period, the controller simultaneously iii) operates the at least one retail merchandise tag to transmit a wireless radio signal, and iv) operates an emitter, located in the at least one retail merchandise tag, to transmit an audible tone or a visual signal:
wherein the wireless radio signal is: v) indicative of the potential theft condition; vi) transmitted by an antenna, of the at least one retail merchandise tag, located separately from the emitter, vii) transmitted independently from the audible tone or the visual signal and viii) of a different type from the audible tone or the visual signal:
an alarm box located remotely from the at least one retail merchandise tag, the alarm box configured to receive the wireless radio signal and the audible tone; and
wherein the at least one retail merchandise tag and the alarm box are each operable to generate an alarm upon detection of the potential retail theft condition simultaneously.
12. The system of claim 11 , wherein the signal includes a signal produced by an emitter of the retail merchandise tag and the wireless signal produced by the antenna.
13. The system of claim 12 , wherein the at least one retail merchandise tag includes a controller that is configured to operate the emitter and the antenna based on the sensed motion of the at least one retail merchandise tag and a light level sensed by the light sensor such that a signal is generated by the emitter.
14. The system of claim 13 , wherein the signal generated by the emitter is an audible tone.
15. The system of claim 13 , wherein the controller is configured to recognize a signal from an electronic article surveillance (EAS) gate.
16. The system of claim 15 , wherein the controller is configured to operate at least one of the emitter to generate the signal and the antenna to generate the wireless signal upon receiving the signal from the EAS gate.
17. The system of claim 13 , wherein the controller is configured to recognize a signal from an activation/deactivation pad.
18. The system of claim 17 , wherein the activation/deactivation pad comprises a portable strobe key or a handheld strobe device.
19. The system of claim 18 , wherein the controller is configured to recognize, via the light sensor, multiple strobe patterns from the portable strobe key or handheld strobe device, and to implement multiple activation/deactivation modes based on the strobe pattern detected.
20. The system of claim 17 , wherein the controller is configured to operate at least one of the emitter to discontinue producing the signal and the antenna to discontinue producing the wireless signal.
21. The system of claim 11 , further comprising a signal relay device configured to receive the wireless radio signal from the at least one retail merchandise tag and to relay that wireless radio signal to the alarm box.
22. A method of detecting a potential retail theft and generating an alarm, the method comprising:
attaching a retail merchandise tag to an item of retail merchandise;
detecting motion of the retail merchandise tag using a motion sensor of the retail merchandise tag;
detecting a light condition using a light sensor of the retail merchandise tag;
determining whether the motion of the retail merchandise tag is indicative of the potential retail theft using a microprocessor of the retail merchandise tag, the microprocessor coupled to the motion sensor,
wherein the determining whether the motion is indicative of the potential theft comprises determining whether the retail merchandise tag is in motion, wherein if the retail merchandise tag is in motion for a period of time longer than a threshold period of time, the microprocessor operates the retail merchandise tag i) to simultaneously transmit a wireless radio signal, and ii) to transmit, via an emitter located in the retail merchandise tag, an audible tone or a visual signal; and
wherein the wireless radio signal is: iii) indicative of the potential retail theft; iv) transmitted by an antenna, of the retail merchandise tag, located separately from the emitter, v) transmitted independently from the audible tone or the visual signal and vi) of a different type from the audible tone or the visual signal:
upon determination that the motion of the retail merchandise tag is indicative of the potential retail theft, generating an alarm both at an alarm box remote from the retail merchandise tag, and via the emitter.
23. The method of claim 22 , further comprising generating an alarm locally at the retail merchandise tag via an emitter of the retail merchandise tag.
24. The method of claim 23 , wherein the alarm generated locally at the retail merchandise tag and remotely at the alarm box are generated simultaneously.
25. The method of claim 22 , further comprising activating or deactivating the retail merchandise tag using an activation/deactivation pad.
26. The method of claim 25 , wherein comprising activating or deactivating the retail merchandise tag using an activation/deactivation pad comprises comprising activating or deactivating the retail merchandise tag using a portable strobe key or a handheld strobe device.
27. The method of claim 22 , further comprising, upon determination that the motion of the retail merchandise tag is indicative of the potential retail theft, transmitting a wireless radio signal generated by an antenna of the retail merchandise tag to an alarm box remotely from the retail merchandise tag, and generating an alarm at the alarm box.
28. The method of claim 27 , wherein transmitting the wireless radio signal generated by the antenna of the retail merchandise tag to the alarm box comprises transmitting the wireless radio signal to the alarm box via a signal relay device.