AJAX FireProtect wireless smoke sensor, temperature sensor and carbon monoxide sensor in one device. A compact and wireless sensor is a necessary security feature in any home or office. The sensor can be remotely controlled using the Ajax Security System application. Specifications: Connection type: wireless Site of use: indoor temperature sensor: recur between +54 °C and 65 °C Alarm Type: light and sound communication protocols: Jeweller (868.0-868.6 MHz) Maximum distance between detector and control panel: up to 1300 m (open) Power: 2 CR2 batteries Battery life: for up to 4 years, at temperatures from 0 °C to +65 °C resistance to humidity: Up to 80% sizes: 132 x 132 x 31 mm weight: 220 g  

AJAX FireProtect wireless smoke sensor, temperature sensor and carbon monoxide sensor in one device. A compact and wireless sensor is a necessary security feature in any home or office. The sensor can be remotely controlled using the Ajax Security System application. Specifications: Connection type: wireless Site of use: indoor temperature sensor: recur between +54 °C and 65 °C Alarm Type: light and sound communication protocols: Jeweller (868.0-868.6 MHz) Maximum distance between detector and control panel: up to 1300 m (open) Power: 2 CR2 batteries Battery life: for up to 4 years, at temperatures from 0 °C to +65 °C resistance to humidity: Up to 80% sizes: 132 x 132 x 31 mm weight: 220 g