Product Overview
The GH718 series is an ultra-low-power human body infrared sensing module with a static power consumption of only 30μA, supporting a wide voltage range of 3.7V-20V and adjustable sensing distance of 3/7 meters. It outputs a 3V TTL level, making it ideal for battery-powered smart home and IoT devices.
Product Features
Ultra-low power consumption: Static current ≤30μA, providing up to 3 years of battery life with a 1000mAh battery.
Wide voltage range: 3.7V-20V, compatible with lithium batteries, USB 5V, 12V
Adjustable distance: 3m/7m dual-range switching, adaptable to spaces of varying sizes
Dual modes: Hardware switchable between repeatable/non-repeatable triggering
Plug-and-play: 3-wire interface, compatible with ESP32/Arduino/STM32
Multiple packaging options: Plastic encapsulation or TO-5 metal casing available