2 Best Home Security Systems with Key Fob, Compared
Compare 2 home security systems with key fob. We analyzed published specs to help you choose the best entry method for your needs.
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You need reliable best home security systems with key fob for convenient access. We compared 2 options using only the specifications published on the listings. The top pick is the We Technology Smart Lock with Camera. It leads because it supports touch-free entry and video intercom verification via its built-in camera and facial recognition. This allows you to verify visitors without touching the lock. The guide helps you decide which system fits your specific entry needs and smart home setup.
Match Entry Methods to Your Needs
Choose based on how you enter. The We Technology lock offers facial recognition and fingerprint access for touch-free convenience. It also connects to Amazon Alexa for voice control. In contrast, the Anjielo intercom uses a keypad and key fob. It suits wired apartment buildings. Select the entry method that fits your daily routine and home setup.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | We Technology Smart Lock with Camera Best overall | touch-free entry and video intercom verification | |
| 2 | Anjielo Smart 7-Inch White Video Intercom Best keypad | large apartment building security |
The best fit for you
- You want touch-free entry with video verification – We Technology Smart Lock with Camera – It uses 3D face recognition and a built-in camera for hands-free access.
- You need a scalable system for large buildings – Anjielo Smart 7-Inch White Video Intercom – The wired keypad and key fob setup supports high unit capacity for apartments.
- You want smart home integration via app – We Technology Smart Lock with Camera – This lock supports Amazon Alexa and app control for remote management.
We Technology Smart Lock with Camera
Best for: touch-free entry and video intercom verification
- Entry Method
- Built-In Camera, Fingerprint, Key Fob, Facial Recognition
- Smart Home Compatibility
- Alexa, Tuya
- Connectivity
- 2.4 GHz Wi-Fi
- Power Source
- 4200mAh rechargeable battery
- Application
- Front Door
- Control Method
- App Control, Alexa
This We Technology lock uses 3D face recognition and fingerprint scanning for keyless entry. It includes a built-in camera and two-way intercom for visitor management. The 4200mAh rechargeable battery powers the device, which connects via 2.4 GHz Wi-Fi. It works with the Tuya app and Alexa. The aluminum alloy body fits doors from 40 to 120 mm thick. This system suits users who want touch-free access and video verification.
- 3D face recognition with 5–20 cm sensing distance
- Built-in camera and two-way intercom
- 4200mAh rechargeable battery
- Alexa and Tuya app compatibility
- Aluminum alloy construction
- Heavier build at 5.5 pounds compared to lighter alternatives
- Limited to 2.4 GHz Wi-Fi connectivity only
- Requires 40–120 mm door thickness compatibility
- You need touch-free entry using facial recognition
- You want to see and speak to visitors via the intercom
- You use Alexa or the Tuya app for control
- You require 5 GHz Wi-Fi support
- Your door thickness falls outside the 40–120 mm range
- You prefer a lighter device under 5 pounds
Verdict: We Technology Smart Lock with Face ID offers robust video intercom features and 3D face recognition for secure, hands-free entry. It is ideal for homeowners who prioritize visitor verification and smart home integration over minimal weight.
Anjielo Smart 7-Inch White Video Intercom
Best for: large apartment building security
- Entry Method
- Keypad, Key Fob
- Connectivity
- IP, wired
- Color
- White
- Dimensions
- 7 × 5 × 1 inches
This wired video intercom system features a 7-inch indoor monitor and supports up to 999 units for large complexes. It offers four unlocking methods: password, IC card, Tuya app, and remote control. The outdoor camera includes HD night vision and an IP65 waterproof rating for outdoor durability. You get hands-free dual-way communication. It is designed for apartment buildings with five or more units.
- 7-inch display size for clear viewing
- IP65 waterproof rating for outdoor reliability
- Supports up to 999+ indoor monitors
- Four unlocking methods including IC card
- Requires wired IP connectivity setup
- Limited to four unlocking options
- You manage a large residential complex
- You need hands-free visitor communication
- You require outdoor weather resistance
- You prefer wireless battery operation
- You live in a single-family home
- You want key fob entry only
Verdict: Anjielo 7-Inch Video Intercom System suits large apartment buildings needing scalable wired security. It fits users who prioritize high unit capacity and weather-resistant outdoor cameras over portable key fob convenience.
Specifications side by side
| Spec | We Technology Smart Lock with Camera | Anjielo Smart 7-Inch White Video Intercom |
|---|---|---|
| Smart Home Compatibility | Alexa, Tuya | – |
| Connectivity | 2.4 GHz Wi-Fi | IP, wired |
| Entry Method | Face recognition, fingerprint, passcode | Password, IC card, app |
| Power Source | 4200mAh rechargeable battery | – |
| Application | Front Door | – |
| Color | Grey | White |
| Control Method | App Control, Alexa | – |
| Dimensions | 17.2 × 2.4 × 2.3 inches | 7 × 5 × 1 inches |
| Weight | 5.5 pounds | – |
| Size | 2.9*16.5 Inch | – |
| Model | RL14 | 67202S-K+67721-W |
Key Specs to Check Before Buying
Check Smart Home Links
You should verify which voice assistants your chosen lock supports. The We Technology model connects directly to Amazon Alexa. This allows you to control the device using simple voice commands. If you rely on other platforms, this specific integration may not suit your setup. Always confirm compatibility before purchasing to ensure seamless automation. The Anjielo unit focuses on wired connections rather than voice assistants. Prioritize the brand that matches your existing ecosystem for the smoothest experience.
Review Entry Methods
Look closely at how the system grants access. The We Technology lock offers facial recognition and fingerprint scanning alongside the key fob. This provides touch-free entry for hands-free convenience. The Anjielo intercom relies on a keypad and key fob. Choose the method that fits your daily routine. If you prefer not to touch surfaces, the biometric options are essential. If you like manual codes, the keypad is sufficient. Match the entry type to your security and convenience needs.
Consider Physical Dimensions
Measure your door frame to ensure the hardware fits. The We Technology lock measures 17.2 inches in length. Its weight is 5.5 pounds, which requires sturdy mounting. The Anjielo intercom is smaller, measuring 7 inches in length. It weighs less than the lock. Check the width and height specifications carefully. Large units may not fit standard residential doors. Smaller intercoms might suit apartment entryways better. Verify that the physical size matches your installation space to avoid return issues.
Assess Connectivity Type
Determine if you need a wired or wireless setup. The Anjielo system uses a wired connection. This often provides more stable power and signal for large buildings. The We Technology lock uses app control and voice commands. This suggests a wireless or hybrid approach. Wired systems require running cables, which adds installation complexity. Wireless options offer easier setup but may depend on your network. Choose the connectivity type that matches your home infrastructure and technical comfort level.
Match Application Needs
Select a device based on where you will install it. The We Technology lock is designed for front doors. It integrates video intercom features for visitor verification. The Anjielo intercom is suited for large apartment buildings. It supports high unit capacity for scalable security. If you live in a single-family home, the door lock is likely better. For multi-unit complexes, the scalable intercom system is more appropriate. Align the application with your building type for optimal performance.
Frequently asked questions
Can I use a key fob with facial recognition locks?
Yes, you can use both methods on the same device. The We Technology Smart Lock with Camera supports facial recognition and key fob entry. This allows you to choose between hands-free access or using the fob. It also includes fingerprint and app control options for maximum flexibility.
Do key fob systems work with smart home assistants?
Some models integrate directly with voice assistants. The We Technology lock connects to Amazon Alexa. You can use app control or voice commands to manage access. Not all key fob systems offer this level of smart home compatibility, so you should check the specific attributes before buying.
What is the difference between a key fob and a keypad?
A key fob is a small wireless remote you carry. A keypad requires you to type a code. The Anjielo Video Intercom uses both keypad and key fob entry. This combination is useful for large buildings where you need scalable, wired security solutions for multiple units.
Are video intercoms with key fob entry wired or wireless?
They can be either, but many professional systems are wired. The Anjielo 7-Inch Video Intercom is a wired system. This setup is ideal for large apartment buildings. Wired connections often provide more reliable power and signal stability compared to purely wireless alternatives for high-capacity installations.
How do I verify visitors with a key fob system?
You can use a built-in camera for video intercom verification. The We Technology lock features a built-in camera and 3D face recognition. This lets you see who is at the door before granting entry. You can also use the app to control access remotely.
What size should a smart lock be for my door?
Size depends on your door thickness and existing hardware. The We Technology lock measures 2.9 by 16.5 inches. The Anjielo intercom monitor is 7 inches long. Check these dimensions to ensure the hardware fits your entryway. Weight is also a factor, with some locks weighing up to 5.5 pounds.

