???Features:
1 remote control with 2 security alarms.
Wireless remote control to arm or disarm.
Magnetic sensor， door and window motion detector.
Super loud alarm of 105dB， scare thieves away.
Powered by 2 pieces of AAA alkaline batteries (not included).
Low power remind with LED indicator
Can easily mount to windows or doors with included double sides adhesive tape， no tools required.
Door bell function. Reminds people in house open door for you.

Specifications:
Working temperature: -10 ~ 60▲C
Working humidity: Below 80%
Storage temperature: -20▲C ~ 70▲C
Alarm volume: 105 dB
Battery: 2 * AAA alkaline batteries (not included)
Per alarm weight: 30g / 1.0oz
Per alarm size: 85 * 42 * 15mm / 3.3 * 1.7 * 0.6in
Per magnet weight: 7g / 0.2oz
Per magnet size: 46 * 10 * 11mm / 1.8 * 0.4 * 0.4in
Package length: 21 * 14 * 2.5cm / 8.3 * 5.5 * 1.0in
Package weight: 127g / 4.5oz

Package List:
2 * Security Alarms
2 * Magnetic Sticks
1 * Remote Control