Long distance Door/Window Contact


ES-SVG-50x50-GENERAL -Wireless

Protect your home from intrusions with the ES-D4A: a wireless door/window contact compatible with every Secual alarm system. Thanks to its wireless connection to your system, the ES-D4A is very easy to install.
The ES-D4A is equipped with an external antenna and can be installed up to 300 m from your alarm system’s control panel.



    • Dimensions : 92 x 36 x 20 mm (transmitter)
    • Dimensions : 64 x 13 x 13 mm (magnet)
    • Antenna : External
    • Transmission Distance : 300 m (in open area)
    • Frequency : 433 MHz
    • Power Supply : 1 x 12V/23A battery (included)


    • Low battery alert
    • Tamper switch
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