Last Modified On: 19-05-2026Advanced PH-818MC Wireless Door/Window Magnetic Sensor with Smart Heartbeat Technology
The PH-818MC wireless door/window magnetic sensor represents cutting-edge smart home security technology, delivering professional-grade monitoring with user-friendly installation. This advanced wireless door/window magnetic sensor combines innovative heartbeat functionality with comprehensive safety alerts, making it an essential component of modern security systems.
Why Choose PH-818MC Wireless Door/Window Magnetic Sensor?
The PH-818MC wireless door/window magnetic sensor features an intelligent heartbeat function that automatically transmits signals to your host every 2 hours, ensuring continuous connectivity monitoring. If your wireless door/window magnetic sensor fails to communicate within 24 hours, the system immediately triggers an offline alert, notifying you through the mobile app of potential issues.
Smart Alert Features:
Offline Alert: The wireless door/window magnetic sensor automatically alerts users when the connection is lost
Low Battery Alert: Proactive notification system for the wireless door/window magnetic sensor battery status
Real-Time Monitoring: Instant open/closed alerts from your wireless door/window magnetic sensor
Superior Range and Connectivity
With a transmission distance exceeding 100 meters in open areas, the PH-818MC wireless door/window magnetic sensor provides extensive coverage for large properties, warehouses, or commercial spaces. The wireless door/window magnetic sensor operates on the reliable 433MHz frequency, ensuring stable and interference-resistant communication.
Installation and Compatibility
The wireless door/window magnetic sensor is incredibly versatile, with a minimum separation distance of ≥15mm between the main body and magnet. This flexibility allows the PH-818MC wireless door/window magnetic sensor to accommodate various door thickness variations and mounting configurations.
What's Included:
1× PH-818MC Door/Window Sensor
1× Magnetic component
2× AAA Batteries
1× Mounting Sticker
Reliability and Longevity
Powered by 2×AAA batteries, the wireless door/window magnetic sensor provides approximately 1-2 years of operational life, minimizing maintenance requirements. The PH-818MC wireless door/window magnetic sensor is engineered for durability and consistent performance in both residential and commercial security applications.
FAQ
Q1: How does the heartbeat function work on the PH-818MC wireless door/window magnetic sensor?
A: The PH-818MC wireless door/window magnetic sensor automatically sends a signal to the host every 2 hours. This heartbeat ensures continuous connection monitoring, and if no signal is received within 24 hours, the sensor displays an offline status on your app.
Q2: What is the maximum transmission distance for the wireless door/window magnetic sensor?
A: The PH-818MC wireless door/window magnetic sensor has a transmission distance of ≥100 meters in open areas. Distance may reduce in environments with obstacles or walls.
Q3: How long do batteries last in the wireless door/window magnetic sensor?
A: The wireless door/window magnetic sensor uses 2×AAA batteries, providing approximately 1-2 years of continuous operation, depending on usage patterns.
Q4: Will the wireless door/window magnetic sensor alert me when the battery is low?
A: Yes, the PH-818MC wireless door/window magnetic sensor features a low battery alert that notifies you through the app, allowing you to replace batteries before complete depletion.
Q5: What is the minimum magnet-to-sensor distance for the wireless door/window magnetic sensor?
A: The PH-818MC wireless door/window magnetic sensor requires a minimum separation distance of ≥15mm between the main body and magnet for optimal functionality.