Dear Sirs We would like to know if you can build for us a detecting and signalling device for a special engine. Description: The signalling and detecting unit should be in plastic, black colour, at the size of a mobile and shall be also portable. The whole case shall pass in a box (like the shape of the boxes used for eye glasses). Power supply: DC batteries Environment working temperature: Up to 50-60 ?C Indications & Settings: Green lamp: Battery high Orange lamp: Battery low Red lamp: Change Battery Blue lamp: Device working ON. Every time the device is switched ON, must run a self diagnosis and if everything OK the blue lamp shall go ON. Otherwise the blue lamp shall stay OFF. Acoustic Alarm about 80 db, when the sensed temperature is over the setting. Adjustable sensing: Temperature 80 200 ?C per 5 ?C steps Contact with sensor: Wireless Sensor: Thermostat contact sensor, contact on aluminium case of an engine Fixing of sensor on hot Aluminium surface (about 50 ?C): Please advice The whole device shall be build to fulfill all necessary European standards. In case yo are interested in this cooperation please contact us and give us your direct e-mail address.