The Keypad, identified by its model number, is a device designed for arming and disarming detectors through user-associated pin codes delivered directly to the user without requiring a cloud login. Operating within a temperature range of -40°C to +60°C and boasting an IP rating of IP65, the Keypad weighs 700g and has dimensions of 85x107x140mm in NATO Green (RAL6014). Utilizing short-range 2.4GHz radio for two-way communication with other devices, it follows IEEE 802.11.4 standard, with a bandwidth of 2 MHz, data rate of 250 kbps, and a mesh network for multi-hop data transmission. The device provides local arming and disarming ability through numerical buttons and LED indicators, while an internal buzzer conveys system state and conditions. Powered by a rechargeable 3.7V, 10.2 Ah Lithium-ion battery, the Keypad offers a standby lifetime of over 400 days or 300 keypad operations, with a recharge time of 7-12 hours. An optional auxiliary solar panel is available for extended use.