Long distance Door/Window Contact
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