Skque&reg; Wireless Remote Control Anti-theft Vibration Door Window Home Security Alarm Detector High quality wireless remote control vibration security alarm. Alarm with ON/OFF switch, and remote control with Alarm Disarm Door bell and Emergency buttons for easy operation. Perfect to protect your shop, office, home or anywhere requiring protection. 105dB ultra loud alarm sound which can last about 40 seconds. Remote control with key chain for easy carrying.