[HIGH SENSITIVITY] Lens type optical strengthens beam intensity, immune to false alarms. Convenient in various weather conditions like rain, snow, and fog. [LOW BATTERY REMINDER] Red LED flashes when battery is low. Receiver buzzes every second for timely battery replacement. Hassle-free maintenance. [WIDE APPLICATIONS] Ideal for automation with sliding/ swinging doors, garage doors, security, indoor/outdoor fencing. Versatile use for both residential and commercial purposes. [ PROTECTION] IP55 sensor for indoor or outdoor installation. Small size, easy to install without affecting device function. Durable ABS construction. [DURABLE STRUCTURE] Superior ABS material for wear and long-lasting use. Transmitter powered by 2 AA batteries (not included) with approximately 2-year lifespan., Manufacturer: Jelquix
[HIGH SENSITIVITY] Lens type optical strengthens beam intensity, immune to false alarms. Convenient in various weather conditions like rain, snow, and fog. [LOW BATTERY REMINDER] Red LED flashes when battery is low. Receiver buzzes every second for timely battery replacement. Hassle-free maintenance. [WIDE APPLICATIONS] Ideal for automation with sliding/ swinging doors, garage doors, security, indoor/outdoor fencing. Versatile use for both residential and commercial purposes. [ PROTECTION] IP55 sensor for indoor or outdoor installation. Small size, easy to install without affecting device function. Durable ABS construction. [DURABLE STRUCTURE] Superior ABS material for wear and long-lasting use. Transmitter powered by 2 AA batteries (not included) with approximately 2-year lifespan., Manufacturer: Jelquix
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