SK621 Features: -Links with Ideal’s SK618, SK623, SK626, SK633, SK634, SK635 and SK642. -Built in 105dB high output alarm. -Up to 80 meter range to receiver. -Double detection, magnetic and vibration sensors. -Quick set up, no wiring. -Double detection: Magnetic and vibration sensors. Product Type: -Door/Window Alarm. Connection: -Wireless. Number of Items Included: -2. Dimensions: -Has a 2280″ range to receiver. Overall Height – Top to Bottom: -3.43″. Overall Width – Side to Side: -2.28″. Overall Depth – Front to Back: -1.1″. Overall Product Weight: -0.5 lbs.

Product Features

• Unit has built in alarm for stand alone use
• Can be linked to any of our wireless receivers to expand protection
• Whether siren is on or off on the unit if triggered and learned to our auto dialer it will send signal
• Has a range of 260-Feet to a receiver
• Double detection, vibration or magnetic