YALE SR-1100i wireless alarm with internal siren

Features:

• activate and deactivate the alarm on the keyboard using a passcode,
• the alarm is set to 20 seconds at the factory,
• 868 MHz frequency allows wireless connection of accessories up to 30 m away,
• can be connected to a set of up to 20 accessories,
• loud internal siren (acoustic volume 104 dB),
• secure, coded accessory connections,
• the accessories included have been pre-connected to the control key,

Included:

• internal siren,
• motion sensor and door/window opening sensor,
• keyboard for remote control,
• Batteries.