Abstract: Methods and systems, including computer programs encoded on computer storage media, for using a power handling thermostat, the method including determining that (i) power to a thermostat is not available from line power of a ventilation system and (ii) power is available from a supercapacitor in the thermostat, drawing power from the supercapacitor instead of from the line power, determining that power is no longer available from the supercapacitor, in response to determining that power is no longer available from the supercapacitor, drawing power from a battery in the thermostat instead of from the supercapacitor, determining that power to the thermostat is available from the line power of the ventilation system, and in response to determining that power to the thermostat is available from the line power of the ventilation system, drawing power from the line power of the thermostat.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a storage device, for beep detection and interpretation is disclosed. In one aspect, a monitoring system is disclosed that includes a processor and a storage device storing instructions that, when executed by the processor, causes the processor to perform operations. The operations may include obtaining sound data of audio sounds detected by a microphone that is located at the property, determining whether the sound data includes data representing one or more audio tones generated by a device, based on determining that the obtained sound data includes one or more audio tones generated by a device, generating an audio fingerprint of the sound data, determining, using the generated audio fingerprint, a state of the device that generated the one or more audio tones, and performing an operation based on the state of the device that generated the one or more audio tones.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a storage device, for accommodating unattended services at a property. In one aspect, a monitoring system is disclosed that includes a processor and a storage device storing instructions that, when executed by the processor, cause the processor to perform operations. The operations can include receiving a request to enter the property to perform the unattended service, configuring the monitoring system to allow access to a first portion of the property associated with the unattended service without triggering an alarm event, obtaining image data of the property after the monitoring system is configured to allow access to the first portion of the property, determining, based on the obtained image data, that an unattended service provider has entered into a second, different portion of the property, and triggering an alarm event.

Abstract: Lighting evaluation technology, in which lighting usage information for an area is collected and analyzed. Through the use of one or more devices in communication with a light source device that collects usage data, lighting system usage information may be analyzed and meaningful results may be provided to the user. Such results may help to inform the user of one or more light bulb products which may be recommended for use in the particular area evaluated.

Abstract: Systems and techniques are described for cataloging objects in a property using a drone. In some implementations, a system monitors a property that includes a drone configured to survey the property. A control unit accesses data identifying items and provides instructions to the drone to locate the items. The control unit receives data identifying a location of a portion of the items, image data associated with each identified items, and data indicating remaining items not located. In response, the data identifying the remaining items and data indicating that the drone did not locate the remaining portion of the items are transmitted to a client device. The control unit receives data indicating a location within the property of a first group of the remaining portion of the items and data indicating that a second group of the remaining portion of the items are not located within the property.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for interaction with a connected outdoor gate lock. The methods, systems, and apparatus include actions of detecting, by a control unit, that a gate of a fence that encloses a building has opened, in response to detecting that the gate of the fence that encloses the building has opened, determining, by the control unit, whether (i) a pet is in the building and (ii) a pet door of the building is unlocked, and in response to determining (i) that the pet is in the building and (ii) that the pet door of the building is unlocked, locking, by the control unit, the pet door of the building.

Abstract: A method includes receiving, by an armed monitoring system of a property and from a user, a disarm code, comparing the received disarm code to a stored disarm code, determining that the received disarm code matches the stored disarm code, determining a property access pattern that corresponds to the stored disarm code, that identifies a first door group of one or more doors inside the property that should be locked, and that identifies a second door group of one or more doors inside the property that should be unlocked, providing, to the first door group, a first instruction to lock, providing, to the second door group, a second instruction to unlock, and based on providing, to the first door group, the first instruction to lock and providing, to the second door group, the second instruction to unlock, disarming the monitoring system.

Abstract: Monitoring system alert technology, in which monitoring system data is accessed from a monitoring system that is located in a property of a user and the monitoring system data is analyzed against one or more rules that define alerts provided for the monitoring system. Based on the analysis, a determination is made that an alert for the monitoring system is needed and conditions for providing the alert are accessed. Location of a mobile device of a user associated with the monitoring system and timing related to providing the alert are monitored. The monitored location of the mobile device and the monitored timing are analyzed with respect to the accessed conditions. Based on the analysis, a determination is made that the accessed conditions for providing the alert are met and the alert is output at the mobile device.

Abstract: Methods and systems, including computer programs encoded on computer storage media, for reducing the likelihood of signaling failover in an alarm system, the method including identifying alarm events detected at monitored properties by monitoring systems that are located at the monitored properties; tracking the ability of a primary application infrastructure to transmit, to a central monitoring station server, the alarm events; detecting disruption in the ability of the primary application infrastructure to transmit the alarm events to the central monitoring station server; based on the detected disruption, enabling a signal transmission switch that switches a path for alarm events from the primary application infrastructure to a secondary application infrastructure, the secondary application infrastructure being an infrastructure operated by a cloud service provider; and based on enablement of the transmission switch, transmitting, by the secondary application infrastructure, at least one alarm event to the

Abstract: A computer-implemented method includes receiving a sample image of an area of a property, identifying a moving object from the sample image, determining a site in the property based on the identified moving object, determining an optical pattern to project at the site based on the identified moving object, and transmitting an instruction to a projector to project the determined optical pattern at the determined site.

Abstract: Methods, systems, and apparatus, including computer programs encoded on storage devices, for monitoring, security, and surveillance of a property. In one aspect, a system includes multiple robotic devices, multiple sensors, wherein the multiple sensors includes a first sensor, multiple charging stations, and a monitor control unit. The monitor control unit may include a network interface, one or more processors, and one or more storage devices that include instructions to cause the one or more processors to perform operations. The operations may include receiving data from the first sensor that is indicative of an alarm event, accessing information describing the capabilities of the each of the robotic devices, selecting a subset of robotic devices from the multiple robotic devices, and transmitting a command to each robotic device in the subset of robotic devices that instructs each respective robotic device to deploy to the location of the first sensor.

Abstract: Image surveillance and reporting technology, in which an event that is indicative of potential physical activity within an area corresponding to a location of a camera unit is detected. In response to detection of the event, the camera unit is controlled to capture one or more images of the area corresponding to the location of the camera unit. The one or more images captured by the camera unit are analyzed to determine whether the one or more images include image data that is indicative of relevant physical activity within the area corresponding to the location of the camera unit. The one or more images are handled based on the determination of whether the one or more images include image data that is indicative of relevant physical activity within the area corresponding to the location of the camera unit.

Abstract: In some implementations, a system can monitor Internet activity, internet connectivity, and nearby Wi-Fi and local network presence associated with a local network. Internet activity data of a network of a property over a particular period of time is initially obtained. Occupancy data from one or more devices associated with the property is then obtained. The occupancy data indicates a physical presence of people within the property over the particular period of time. An abnormality associated with the network of the property is then identified based on the obtained Internet activity data and the obtained occupancy data. An indication of the abnormality associated with the network of the property is then provided in response to identifying the abnormality associated with the network.

Abstract: Techniques are described for trash monitoring using video analytics. In some implementations, a schedule for placing trash for collection is obtained, video of a scene that includes trash when trash is placed for collection is obtained, whether the trash has been placed for collection according to the schedule is determined from the video, and in response to determining that the trash is not placed for collection according to the schedule, a notification that the trash has not been placed for collection is provided.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a storage device, for monitoring a property using drone beacons. In one aspect, a monitoring system is disclosed that includes a drone, a drone beacon, a component, a processor, and a computer storage media storing instructions that, when executed by the processor, cause the processor to perform operations. The operations may include obtaining drone beacon data generated by the drone beacon, determining a location of the drone beacon based on the drone beacon data, after determining the location of the drone beacon, transmitting, to the drone, a first instruction to navigate towards the location of the drone beacon, after deploying the drone, obtaining component data generated by the component, and after obtaining the component data, transmitting, to the drone, a second instruction to navigate towards a different location than the location of the drone beacon based on the component data.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a storage device, for using a drone to pre-surveil a portion of a property. In one aspect, a system may include a monitoring unit. The monitoring unit may include a network interface, a processor, and a storage device that includes instructions to cause the processor to perform operations. The operations may include obtaining data that is indicative of one or more acts of an occupant of the property, applying the obtained data that is indicative of one or more acts of the occupant of the property to a pre-surveillance rule, determining that the pre-surveillance rule is satisfied, determining a drone navigation path that is associated with the pre-surveillance rule, transmitting, to a drone, an instruction to perform pre-surveillance of the portion of the one or more properties using the drone navigation path.

Abstract: Health and wellness management technology, in which events that relate to activity within the monitored property are sensed based on output from sensors located at a monitored property. Behaviors are detected based on the sensed events that relate to activity within the monitored property and, in accordance with the detected behaviors, one or more models are created based on a likelihood of similarly expressed events happening at similar times with similar characteristics. Additional behaviors detected after creation of the one or more models are evaluated against the one or more models to determine whether the additional behaviors are consistent with the one or more models. At least one action is performed based on the determination of whether the additional behaviors are consistent with the one or more models.

Abstract: In some implementations, systems and techniques are described to automatically unlock a front door of a property in response to detecting an alarm signal indicating an emergency at or near a property. Data indicating occurrence of an emergency condition at a property is initially obtained. A lock configuration for an electronic lock of the property is determined. An unlock instruction is generated for the electronic lock based on the determined lock configuration for the electronic lock. The unlock instruction is transmitted to the electronic lock such that, when the unlock instruction is received by the electronic lock, the electronic lock is unlocked according to the unlock instruction.

Abstract: Alarm system technology, in which an alarm event is detected at a property monitored by an alarm system when the alarm system was set in an armed state. Based on detection of the alarm event, an alarm probability score that indicates a likelihood of the alarm event being an emergency situation is determined and the alarm event is handled based on the determined alarm probability score.

Abstract: A capacitive door sensor includes an insulating plate that is located on a first leaf of a hinge that includes the first leaf and a second leaf. The capacitive door sensor further includes a first conductive plate that is located on the insulating plate. The capacitive door sensor further includes a second conductive plate that is located on the insulating plate and that is separate and spaced apart from the first conductive plate. The capacitive door sensor further includes a capacitance sensor that is electrically connected to the first conductive plate, that is electrically connected to the second conductive plate, and that is configured to detect a change in capacitance between the first conductive plate and the second conductive plate.