LYUMO Burglar Security Alarm,Wireless Burglar Security Alarm System Home Window Door Entry Magnetic Sensor, Security Alarm System

Easily mounted by adhesive tape to window or door. Magnetic sensor switch detects entry protecting your home or office where you are in or out,suitable for families, apartments, mobile homes, apartments, office buildings, hotel rooms, garages,the ideal entrance warning!

Features:

1. Easily mounted by adhesive, just need to peel and stick.
2. Super loud 90 dB alarm, you will not miss it.
3. Super environmental suitability and stability, enjoying hard-wearing quality.
4. Dustproof and insect prevention,long service life of it.
5. Magnetic sensor switch to detect entry protecting your home or office whether you are in or out.
6. Warning door / window sticker is supplied free in package.
7. Operated by 3pcs of 1. 5V LR44 / AG 13 button cell ( included ), ultra-long standby.

Specifications:
Sensor Type: Alarm
Alarm Type: Sound
Material: Plastic
Color: White
Size (L * W * H): 6.5 * 3.1 * 2cm / 2.6 * 1.2 * 0.8in
Package Weight: 34g / 1.2oz

Package List:
1 * Magnetic Sensor
1 * Magnetic Bar
3 * LR44 button batteries

• just need to peel and stick.
• Super loud 90 dB alarm, you will not miss it.
• Magnetic sensor switch to detect entry protecting your home or office whether you are in or out.
• Super environmental suitability and stability,long service life of it.