Sell Multifunction Wireless Magnetic Sensor Security Alarm best price

Specifications: Features: - Can prevent the burglar from opening the door or the window. - Use to prevent children from going out, or open dangerous cupboard doors. - Easily mounted by adhesive tape to window or door. - Magnetic sensor switch detects entry protecting your home or office whether you are in or not. - When low battery, the LED flashes once per second. - 108dB super alarm sound, wake up the host, and attract the attention of the neighbor, security guard. Model Name: KS-SF02C Alarm Volume : 108dB Material: Plastic Color: White Battery: 2 x 7 alkaline batteries Method: Magnetic control Working Voltage: 3V Working Current: 10mA Working Temperature: -10~60 degrees celsius Store Temperature: -20~70 degrees celsius Method: - Alarm Mode: Doors and Windows open alarm, close to stop the alarm. - Continuous Alarm Mode: Doors and Windows open alarm, closing the door within 5 seconds will alarm for 30 seconds. - Shutdown Reminder Mode: When the door opens for 5 seconds, it does not close and the alarm goes off until it is closed. - Doorbell Mode: Ddoors and Windows open will ring door bell ring, prompt someone to come in. Package Include: 1 x Host 1 x Magnetic Stripe