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The Aqara Doorbell does not need batteries—it’s hardwired for continuous power, ensuring reliable performance without the hassle of frequent replacements. Perfect for smart homes, it draws power directly from your existing doorbell wiring, so you never miss a ring due to dead batteries.
Does the Aqara Doorbell Need Batteries? Find Out Here
One of the most common questions among smart home enthusiasts considering the Aqara Doorbell is whether it requires batteries. The short answer is: It depends on the model. While some versions of the Aqara Doorbell are designed for battery-free operation using existing doorbell wiring, others—particularly the wireless variants—do rely on rechargeable batteries. This distinction is crucial for homeowners deciding between a wired or wireless installation, especially when considering long-term maintenance, convenience, and integration with existing smart home systems.
Understanding which Aqara Doorbell model you have—or are considering—helps determine your power needs. In this guide, we’ll dive deep into the power requirements of the Aqara Doorbell, clarify which models need batteries, and offer practical tips for maximizing performance, whether you’re using wired power or battery-based operation.
Does the Aqara Doorbell Need Batteries? A Complete Breakdown
The Aqara Doorbell lineup includes multiple models, and their power sources vary accordingly. The Aqara Doorbell G2H (Wired) and G2H Pro are designed to connect directly to your home’s existing 8–24V AC doorbell wiring, eliminating the need for batteries entirely. These models draw power from your home’s low-voltage circuit, making them ideal for users who want a permanent, maintenance-free solution. Simply connect the wires from your transformer to the back of the doorbell, and it will operate continuously without battery replacements or recharging.
However, the Aqara Doorbell G2H (Wireless)—a popular choice for renters or homes without pre-existing wiring—does require batteries. This model uses a built-in 2,500mAh rechargeable lithium-ion battery that powers the device. Under typical usage (around 20–30 doorbell presses per week, with occasional motion detection events), the battery lasts approximately 3 to 6 months on a single charge. This range depends on factors like motion detection sensitivity, Wi-Fi signal strength, and ambient temperature.
When the battery runs low, the Aqara Home app sends a notification, prompting you to remove the doorbell and charge it via USB-C. Charging typically takes 3–4 hours. A practical tip: keep a spare USB-C cable near your front door and charge the doorbell during low-usage periods (e.g., overnight or on weekends) to avoid interruptions. Some users even keep a second battery on hand, though Aqara doesn’t currently sell replacement batteries separately.
For those using the wireless model, battery optimization is key. In the Aqara Home app, you can reduce motion detection zones, lower video resolution (e.g., from 1080p to 720p), and disable non-essential alerts to extend battery life. For example, setting motion detection to only activate during nighttime hours can significantly reduce power consumption without sacrificing security.
If you’re installing the wired version, ensure your existing doorbell circuit is functional. Use a multimeter to check voltage (should be 8–24V AC). If the voltage is too low, the doorbell may not power on or could trigger false chimes. A common fix is installing a doorbell resistor (bypass capacitor) across the chime terminals to ensure consistent power delivery, especially with mechanical chimes.
Another benefit of the wired models: they support continuous power for features like pre-roll recording, which captures video a few seconds before the doorbell is pressed—something battery-powered models often lack due to energy constraints.
Ultimately, whether the Aqara Doorbell needs batteries depends on your choice of model and installation setup. The wired versions offer a set-and-forget experience, while the wireless model trades convenience for flexibility—perfect for temporary installations or older homes.
In conclusion, the Aqara Doorbell offers both battery-powered and hardwired options, giving users flexibility based on their needs. By selecting the right model and optimizing settings, you can enjoy reliable, smart doorbell functionality—whether you prefer the simplicity of battery-free operation or the freedom of wireless installation.