Olympia Protect 9881 security alarm system White

<br />Olympia Protect 9881. Connectivity technology: Wireless, Alert notification type: Phone line, 2G standards: GSM. Product colour: White, Control type: Buttons, Wireless, Display type: LCD. Input voltage: 230 V, Battery technology: Alkaline, Battery voltage: 1.5 V. Package width: 172 mm, Package depth: 105 mm, Package height: 32 mm