A padlock is disclosed comprising an electronic circuitry and such that the padlock may be opened via a near field communication network such as Bluetooth or via other electronic interfaces such as an integrated fingerprint scanner. In one embodiment the padlock is capable of receiving and transmitting radio frequency signals from nearby sensor nodes containing information regarding temperature, humidity, moisture, speed, vibration, liquid level, concentration of gases and other sensing devices for use in a system for monitoring, tracking, tracing, alarms, access management, access recording, authenticity and integrity of goods, documents or other valued objects in storage or transit.

A padlock is disclosed comprising an electronic circuitry and such that the padlock may be opened via a near field communication network such as Bluetooth or via other electronic interfaces such as an integrated fingerprint scanner. In one embodiment the padlock is capable of receiving and transmitting radio frequency signals from nearby sensor nodes containing information regarding temperature, humidity, moisture, speed, vibration, liquid level, concentration of gases and other sensing devices for use in a system for monitoring, tracking, tracing, alarms, access management, access recording, authenticity and integrity of goods, documents or other valued objects in storage or transit.

A padlock is disclosed comprising an electronic circuitry and such that the padlock may be opened via a near field communication network such as Bluetooth or via other electronic interfaces such as an integrated fingerprint scanner. In one embodiment the padlock is capable of receiving and transmitting radio frequency signals from nearby sensor nodes containing information regarding temperature, humidity, moisture, speed, vibration, liquid level, concentration of gases and other sensing devices for use in a system for monitoring, tracking, tracing, alarms, access management, access recording, authenticity and integrity of goods, documents or other valued objects in storage or transit.

A merchandise security device is provided. The merchandise security device may include a lock mechanism operably engaged with a shape memory material configured to receive electrical power for locking and unlocking the lock mechanism. The shape memory material may be configured to change in shape in response to receiving electrical power to thereby lock or unlock the lock mechanism.

A merchandise security device is provided. The merchandise security device may include a lock mechanism operably engaged with a shape memory material configured to receive electrical power for locking and unlocking the lock mechanism. The shape memory material may be configured to change in shape in response to receiving electrical power to thereby lock or unlock the lock mechanism.

A padlock is disclosed comprising an electronic circuitry and such that the padlock may be opened via a near field communication network such as Bluetooth or via other electronic interfaces such as an integrated fingerprint scanner. In one embodiment the padlock is capable of receiving and transmitting radio frequency signals from nearby sensor nodes containing information regarding temperature, humidity, moisture, speed, vibration, liquid level, concentration of gases and other sensing devices for use in a system for monitoring, tracking, tracing, alarms, access management, access recording, authenticity and integrity of goods, documents or other valued objects in storage or transit.

A padlock is disclosed comprising an electronic circuitry and such that the padlock may be opened via a near field communication network such as Bluetooth or via other electronic interfaces such as an integrated fingerprint scanner. In one embodiment the padlock is capable of receiving and transmitting radio frequency signals from nearby sensor nodes containing information regarding temperature, humidity, moisture, speed, vibration, liquid level, concentration of gases and other sensing devices for use in a system for monitoring, tracking, tracing, alarms, access management, access recording, authenticity and integrity of goods, documents or other valued objects in storage or transit.

A merchandise security device is provided. The merchandise security device may include a lock mechanism operably engaged with a shape memory material configured to receive electrical power for locking and unlocking the lock mechanism. The shape memory material may be configured to change in shape in response to receiving electrical power to thereby lock or unlock the lock mechanism.

A merchandise security device is provided. The merchandise security device may include a lock mechanism operably engaged with a shape memory material configured to receive electrical power for locking and unlocking the lock mechanism. The shape memory material may be configured to change in shape in response to receiving electrical power to thereby lock or unlock the lock mechanism.

A merchandise security device is provided. The merchandise security device may include a lock mechanism operably engaged with a shape memory material configured to receive electrical power for locking and unlocking the lock mechanism. The shape memory material may be configured to change in shape in response to receiving electrical power to thereby lock or unlock the lock mechanism.