Ajax DoubleButton (8PD) *BLACK*

To activate the alarm, you must simultaneously press both buttons. They are stiff and parted by a plastic barrier. These measures eliminate false alarms when carrying DoubleButton in a pocket or bag.

• Wireless hold-up device
• Operates with all Ajax hubs and range extenders (with OS Malevich 2.10)
• False alarm prevention
• Activation not longer than 0,15 sec Always active (does not require waking up to use)
• Jeweller radio technology
• Communication range with a hub — up to 1300m in an open area
• Two-way communication
• Operating frequencies — 868.0 - 868.6 or 868.7 – 869.2 MHz (depends on sales region)
• Self-adjusting RF output power — up to 20mW
• Block encryption based on AES algorithm
• Frequency hopping