The CAPE+ELIWELL device consists of two units: a box to be placed outside the cold room with a backup battery and a siren with a strobe flash- Different alarms can be signalled: – Alarm in case of a person locked in the cold room (compulsory device for negative cold room of more than 10 m3)- – alarm in case of open door- A time delay can be used to signal when it is forgotten to close the door- – Alarm in case of refrigerant gas leakage by connecting an LKD leak detector- – Alarm in case of discharged emergency battery- Dimensions 213 x 318 x 102 mm- excluding buzzer- Complies with NFE 35 400 standard in IP 54 for front protection- Operating temperature -20°C to +60°C and storage temperature -40°C to +85°C- 3 digital inputs CP1/CP2/CP3 with SPDT relay output- 230 Vac power supply- 122 dB at 30 cm