Chuông báo động từ không dây chống trộm gắn cửa
Features:
New and high quality
Easy to install
Protect your home or office
Specifications:
Material: Plastic & Electronic Parts color: white
Size: About 9.2 * 3.1 * 1.9cmDoor magnet approximately 4.9 * 1.3 * 1.2cm
Weight: 0.039kg
Function: to prevent the thieves opened the door or window alarm
Power: 2 pieces AAA 1.5V batteries (not included) installation method
1. Use double-sided adhesive to the host fixed the door / window,
2. Place another door sensor, with along the host tips line, stick on the door frame.
3. Check settings, put the host switch to "ON" position.
4. Open the door to see whether to issue the alarm siren.
Package includes:
1x Door / Window Wireless Burglar Alarm
1x Magnetic Sensor
Chuông báo động từ không dây chống trộm gắn cửa
Ksuper