We live in an era where "convenience" is the ultimate commodity. With a simple voice command, we can dim the lights, check who is at the front door, or add milk to our digital grocery list. Smart home technology has transformed our lives, making our environments more responsive and interconnected. However, at Armstrong Investigations, PLLC, we are increasingly seeing the dark side of this connectivity across the Dallas-Fort Worth Metroplex, North Texas, and the surrounding counties we serve. What was designed to provide security and ease is being weaponized as a tool for covert domestic surveillance.
In high-conflict divorces, custody battles, or situations involving suspected infidelity, the very devices that were meant to make life easier are being turned into digital spies. Whether it’s a doorbell camera tracking every person who enters your home or a smart speaker "dropping in" on private conversations, the "smart" home can quickly become a digital prison. We see these concerns arise for clients throughout Dallas, Tarrant, Collin, Denton, Rockwall, Ellis, Johnson, Kaufman, Parker, Wise, Hunt, Navarro, Henderson, Hood, Somervell, Erath, and Palo Pinto counties.
The Rise of the Weaponized Smart Home
The transition from a helpful assistant to a surveillance tool is often subtle. It starts with the shared nature of these devices. Most smart home ecosystems: Amazon Alexa, Google Home, Ring, Nest: are tied to a single primary account. In many households, one partner takes the lead on setup, giving them administrative control over every connected device in the house.
When a relationship sours, that administrative control becomes a powerful weapon. We have seen cases where one party uses their access to monitor the other’s movements, listen to private conversations, and even manipulate the home environment (like changing the thermostat or locking doors remotely) to exert control or gather evidence for legal proceedings.

The Culprits: Common Devices Used for Spying
At Armstrong Investigations, PLLC, we frequently encounter several key "offenders" in domestic surveillance cases throughout DFW and the broader North Texas region:
1. Smart Speakers (Alexa, Google Home, Apple HomePod)
These devices are designed to listen for a "wake word," but they can be easily manipulated. Features like Amazon’s "Drop In" allow an authorized user to instantly connect to a speaker and listen to the audio in that room without any notification to the person present. Furthermore, every command given to a smart speaker is recorded and stored in a voice history log that can be accessed via the app from anywhere in the world.
2. Doorbell Cameras and Outdoor Security
While these are great for catching "porch pirates," they are frequently used to track a spouse’s comings and goings. If one partner has the app on their phone and the other doesn’t, they can receive a notification every time the front door opens, complete with a video clip of who is entering or exiting.
3. Smart Thermostats and Lighting
While they don’t record audio or video, these devices provide a digital footprint of activity. A spouse can check the thermostat logs to see when the house was occupied or when someone returned home late at night.
4. "Gifted" Tech
Sometimes the surveillance isn't built into the home itself but is introduced under the guise of a gift. We’ve found hidden cameras and microphones inside seemingly innocent items like USB chargers, smoke detectors, and even digital clocks.
Subtle Signs You Might Be Under Surveillance
Recognizing that you are being monitored can be difficult because the technology is designed to be unobtrusive. However, there are often subtle red flags.
If your partner: or ex-partner: seems to know details about conversations you’ve had when they weren’t home, or if they mention visitors they couldn't have known about, your smart home might be talking to them. You might also notice strange behavior from your devices, such as indicators lights blinking when you haven’t prompted them, or settings (like the thermostat or security system) changing mysteriously.

The Legal Landscape in Texas
Understanding the legalities of domestic surveillance in Texas is vital for anyone going through a family law dispute, whether that matter is unfolding in Dallas, Fort Worth, or a surrounding North Texas county. Texas is a "one-party consent" state for audio recordings, meaning you can record a conversation if you are a participant in it. However, it is generally illegal to record a conversation that you are not a part of: which is exactly what happens when someone uses a smart speaker to "bug" a room remotely.
Furthermore, Texas has strict laws regarding "invasive visual recording." Placing cameras in areas where a person has a "reasonable expectation of privacy": such as bathrooms or bedrooms: is a felony.
When it comes to the financial fallout of these cases, it is important to clarify terminology. In Texas, there is no such thing as "alimony." Instead, the law allows for Temporary Spousal Support, and even then, it is only available in a very select number of cases, typically involving long-term marriages or specific instances of family violence. If surveillance evidence is obtained illegally, it can not only be thrown out of court but can also negatively impact the spying party's standing regarding spousal support or custody.
It is also worth noting that since the 2015 Obergefell v. Hodges decision, same-sex couples are treated exactly the same as opposite-sex couples in all Texas family law issues. Whether it’s a question of property division, child custody, or spousal support, the same legal standards and protections against illegal surveillance apply to everyone.
Armstrong Investigations, PLLC: Our Technical Edge
When you suspect that your home is no longer a private sanctuary, you need more than just a hunch; you need professional verification. We specialize in Technical Surveillance Counter-Measures (TSCM), commonly known as "bug sweeps," for clients across the Dallas-Fort Worth Metroplex and surrounding North Texas communities.
Our approach is far more comprehensive than simply looking behind picture frames. We use professional-grade equipment to scan for radio frequency (RF) signals, identify hidden WiFi-connected devices, and conduct physical inspections of the home’s infrastructure.

We don't just look for "bugs"; we look for vulnerabilities in your digital ecosystem. This includes:
- Network Audits: Identifying every device currently connected to your home WiFi.
- Account Reviews: Checking for shared access on smart home apps and identifying secondary users you might not know about.
- GPS Detection: Scanning vehicles for hidden trackers or AirTags that might be monitoring your location outside the home.
If we find evidence of covert surveillance, we document it in a way that is admissible in court. This documentation can be a powerful tool for your legal team, potentially proving "cruel treatment" or demonstrating a pattern of harassment that can influence custody and support outcomes.
Protecting Yourself and Your Case
If you suspect you are being monitored, your first instinct might be to rip the devices out of the wall. However, we advise caution. Abruptly disabling surveillance can alert the person monitoring you, potentially escalating a volatile situation.
Instead, follow these steps:
- Safety First: If you believe you are in physical danger, contact local authorities immediately.
- Consult Your Attorney: Before you change any settings or remove devices, talk to your lawyer. They can advise you on how to handle the situation without compromising your legal position.
- Conduct a Professional Sweep: Reach out to us. A professional sweep by Armstrong Investigations, PLLC provides the peace of mind that DIY methods simply cannot offer, whether you are in Dallas-Fort Worth itself or in a nearby county across our North Texas service area.
- Secure Your Accounts: Once a sweep is complete and a plan is in place with your attorney, change your passwords and enable two-factor authentication (2FA) on all your primary accounts, especially your email and smart home apps.
Conclusion
Your home should be a place where you feel safe and private. When smart technology is used to violate that privacy, it is a serious breach of trust and, often, a breach of the law. At Armstrong Investigations, PLLC, we have the technical expertise and the investigative experience to uncover these hidden threats and help you reclaim your privacy. We proudly serve clients throughout the Dallas-Fort Worth Metroplex, across North Texas, and in surrounding counties including Dallas, Tarrant, Collin, Denton, Rockwall, Ellis, Johnson, Kaufman, Parker, Wise, Hunt, Navarro, Henderson, Hood, Somervell, Erath, and Palo Pinto.
Jasen A. Armstrong, J.D.
Armstrong Investigations, PLLC
P: 214-851-3800 | W: armstronginvestigations.com
Texas DPS Lic. #: 166353101 | Affiliated with TCS Consulting (TX DPS Lic. #: C20493) & Howard Law, PLLC





