Extech 401012 Indoor/Outdoor Temperature Alarm

Large 1.5" LCD displays indoor/outdoor temperature simultaneously from -58 to 158��F, resolution 0.1��F and accuracy to ��1.8��F € Single Point Alarm (external sensor): set to alarm when temperature is above HI SET or below LO SET point € Dual Point Alarm (external sensor): set to alarm when temperature is either outside of or within two setpoints € Audible alarm and Red/Green LED indication for 5 seconds every minute when setpoint(s) is reached € Dimensions: 2.75 x 2.75 (70 x 70mm) Weight: 3 oz (85g) € Complete with internal and 10ft (3m) weatherproof outdoor temperature sensor with adhesive backing, built-in stand, AAA battery and screws for wall mounting