Wireless Door Sensor Detector Magnet

This D025 door/Window Sensor Will Send Signal to your alarm system when burglar opens door (wireless door sensor activates when magnetic sensor separates),And The Alarm System Will Alerts & SMS To You.

• Built-in Antenna
• Operating Power: 23A 12V
• Transmission frequency: 433MHz
• It will send the alarm signal to control host once the door or window is opened
• Compound multi-layer design
• Built-in omnidirectional antenna
• Superior circuit design
• High-performance and low power consumption
• Superior ABS material
• Working frequency:433MHz
• Shock resistence:4.7M,1.2M.3.5M,300k
• Transmission distance:50-150m in open area.