Door & Window Sensor-赛特威尔

Door & Window Sensor

Product

Product Overview

Key Specifications

Usage Scenarios

Why Siterwell

Product Inquiry

GS325W

Door & Window Sensor

The GS325W is a highly reliable smart door and window detector equipped with a built-in Tuya CBU_NL Wi-Fi module. It connects directly to your home router without the need for an additional gateway, making smart home security more accessible and cost-effective. Utilizing a professional reed switch sensor, it accurately monitors the status of doors and windows, powered by two AAA batteries that provide up to 1 year of continuous operation.

Bullet Points

Direct Wi-Fi Connection

Features a built-in Tuya Wi-Fi (2.4GHz) module that connects directly to your home router, allowing you to enjoy smart home security without the extra cost of purchasing a separate gateway.

Anti-Tamper Security Protection

Built-in anti-disassembly function immediately reports a tamper alarm message to the cloud platform if an intruder attempts to remove or dismantle the sensor from its installation surface.

Instant App Notifications

Utilizes a professional reed switch sensor to monitor door and window status, pushing instant alerts to your smartphone through the Tuya Smart APP whenever an action is detected.

Dual Smart Networking

Supports both Smart Networking and AP Networking modes, allowing you to easily pair the device with your router by simply pressing and holding the button for 5 seconds.

1-Year Battery Life

Powered by two standard AAA (3V) batteries with ultra-low standby power consumption, providing a reliable 1-year battery life based on 4 open/close cycles per day.

Damage-Free Mounting

Comes with high-quality 3M double-sided tape for a quick, drill-free installation—just peel and stick it to any door, window, or cabinet, and it is ready to use.

Key Specifications

Power Supply	2x AAA (3.0V) batteries
Standby Current	< 20μA
Trigger Current	Max 300mA
Battery Life	1 Year (4 open/close cycles per day)
Wireless Technology	Wi-Fi
Wireless Frequency	2.4GHz
Trigger Distance	> 8mm
Operating Temperature	0°C to 50°C
Humidity Range	10% - 90% RH (non-condensing)
Installation Method	3M adhesive tape
Compliance Standard	SGS CE (RED, EMC/LVD EN62368-1), RoHS

Usage Scenarios

Main Door Security

Ideal for monitoring the main entrance of your home, providing instant alerts on your smartphone whenever the door is opened unexpectedly.

Window Protection

Perfect for ground-floor windows or accessible balconies, ensuring you are immediately notified if a window is breached while you are away or asleep.

Cabinet & Safe Monitoring

Can be discreetly installed on medicine cabinets, safes, or drawers containing valuables, keeping sensitive items secure from unauthorized access.

Home Entry

Windows

Valuables

Why Siterwell

With over a decade of expertise in IoT and safety technology, Siterwell partners with businesses worldwide to create smarter, safer living environments.

Backed by strong R&D capability, global certifications, and a 56,000 m² production base, we deliver both innovation and reliable large-scale manufacturing.
From award-winning designs to proven global delivery across Asia, Europe, and the US, we focus on building long-term partnerships that drive mutual growth and success.