Specifications
8
Care@Home™ Emergency Pendant User Guide
5.
Specifications
Category
Specifications
Requirements
Electrical
Power Supply
Internal (not replaceable) Lithium 3 V CR2025
Voltage and Current Ratings
Nominal voltage: 2.8 V
Standby time current consumption (@2.8 V): 0.1µA
Maximum current consumption (@2.8 V): 47mA
Nominal Battery Life
Up to 7 years
NOTE:
Nominal battery life is computed according to
Essence's standard usage parameters.
Wireless
Bi-directional
End-to-End Bi-Directional ESI protocol
Modulation and Frequency
FSK modulation, 869.225 MHz in Europe and 916.5 MHz in
America (factory configured)
Nominal Radio Coverage
400 m (1312 ft.) – Open Air Nominal
NOTE:
Nominal RF coverage is tested over LOS free
space in a low interference environment.
Encoding
32-bit ID, over 4 billion combinations
Environmental
Water resistance
IP67 (immersion)
NOTE:
IP Rating has not been verified by UL.
Operating Ambient Temperature Range
0°C - 49°C (32°F - 120°F)
Physical
Dimensions
53.2 mm (L) x 31.5 mm (W) x 14.5 mm (H) / 2.1 in. (L) x
1.24 in. (W) x 0.6 in. (H)
Weight
16 g / 0.035 lb. (including battery)
Key-ring accessory – 2 g / 0.0044 lb.
Plain accessory – 2 g / 0.0044 lb.
Watch accessory – 8 g / 0.018 lb.
Pendant accessory – 8 g / 0.018 lb.
Color
RAL 9003 - Glossy White
Compliance
CE, FCC, IC, UL