wireless magnetic sensor AR-3.4

Category: Home security

Subcategory: Door / Window Sensor

Description:

• Power：DC12V Battery;
• Gap trigger: about 1.5cm;
• Static current：≤1.5uA;
• Alarm current：≤10mA;
• Radio frequency：433MHz±1MHz;
• Transmission distance：≤300m (open area).

Made in: China

Sample price: 3,80 USD

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