Bosch EN1233D Necklace pendant 2-button F.01U.032.363

Water-resistant LED Two buttons reduce false alarms State-of-the-art radio Supervised radio link Includes neck cord and battery Exclusive wireless protocol ensures maximum performance and reliability Power: 3.0 V, 0.5 Ah Battery Replacement: Panasonic or Sanyo CR2, or approved equivalent. Not all brands are equivalent. Use a specified brand. Battery Life (Average): 3 to 5 years. Typical battery life shown is for supervised operation. Relative Humidity: Up to 90%, non-condensing Temperature (operating): 0°C to +60°C (+32°F to 140°F) Dimensions: 5.6 cm x 4.8 cm x 1.8cm (2.2in. x 1.9 in. x 0.72 in.) Weight: 40 g (1.4 oz) Frequency: 902 MHz to 928 MHz