PIR Sensor
GS307W
GS307W
Water Leak Alarm
The GS307W is a versatile smart motion detector that connects directly to your home router via its built-in Tuya CBU-NL Wi-Fi module, eliminating the need for an additional gateway. It employs a premium Nicera pyroelectric infrared (PIR) sensor to reliably detect human movement within a 5 to 8-meter range. Powered by two easily replaceable AAA batteries, it provides up to 1 year of continuous monitoring, making it a cost-effective solution for comprehensive home security.
Bullet Points
Key Specifications
| Power Supply | 2x AAA (3.0V) batteries |
| Standby Current | ≤ 50μA (Includes Heartbeat) |
| Trigger Current | Max 65mA |
| Battery Life | 1 Year (5 triggers per day) |
| Wireless Technology | Wi-Fi |
| Wireless Frequency | 2.4GHz |
| Wireless Distance | ≥ 15m (in open air) |
| Sensor Type | Nicera PIR (RE200F) |
| Detection Angle | 110° Horizontal / 105° Vertical |
| Detection Distance | 5 - 8 meters |
| Operating Temperature | 0°C to 50°C |
| Humidity Range | 10% - 90% RH |
| Dimension | 61mm x 41mm x 52.6mm |
| Compliance Standard | SGS CE (RED, EMC/LVD EN62368-1), RoHS |
Usage Scenarios
Living Area Monitoring
Ideal for monitoring large living spaces, instantly alerting you to unexpected movement when you are away from home.
Hallway Security
Perfect for installation in corridors and entryways to detect intruders moving between rooms.
Smart Home Automation
Can be linked with other smart devices to automatically turn on lights or adjust thermostats when you enter a room.
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.
