MAXKIN MXK-DWS-302 Door Alarm  (NA dB)

"Product Description The Maxkin Wireless Roller Shutter Door Sensor is a reliable and secure magnetic contact sensor designed to protect roller shutter doors, garage doors, and metal entryways. With its durable metal-plated housing and long-distance wireless transmission, it offers dependable monitoring in industrial, commercial, and residential environments. The sensor detects when doors are opened or closed and wirelessly communicates with your security system, ensuring constant protection. Key Features Wireless roller shutter door magnetic contact sensor. Durable metal-plated design for long-term reliability. Wireless transmission range up to 80 metres (open area). Wide operating gap of ≥60 mm for flexible installation. Low power consumption for extended battery life. Simple screw-type mounting for easy installation. Ideal for roller shutters, garage doors, and metal doors. Operates on a standard AA (LR6) 1.5V battery. Technical Information Brand: Maxkin Model: MXK-DWS-302 Material: Metal plating Power Supply: DC 1.5V (AA LR6 battery) Operating Current: ≤500mA Wireless Transmit Distance: ≤80 m (in open area) Wireless RF Frequency: FHSS 433MHz Active Gap: ≥60 mm Installation Method: Screw type Switch Dimensions: 47.5 × 106 × 10 mm Magnet Dimensions: 20.5 × 87.5 × 19.5 mm Transmitter Dimensions: 37 × 71 × 20 mm Cable Length: 57 mm"