Nominal communication
distance
10 m (approximate, with no interference)
Power requirement 5 V
Operating temperature 5 to 40 degrees C (41 to 104 degrees F)
Storage temperature -20 to +60 degrees C (-4 to 140 degrees F)
Operating relative humidity 30 % to 80 % non-condensing
Storage relative humidity 30 % to 90 % non-condensing
Rechargeable battery (1UF553450Z-WCM)
Physical size (W x H x D) 33.9 x 54.6 x 6.1 mm (1.33 x 2.15 x 0.24
in) (approximate)
Weight 23 g (approximate)
Battery Li-ion battery, 3.7 V, 1150 mAh (Typ.)
Charging time Up to 5 h (typical)
Continuous operation time 15 h (CTH-470), 10 h (CTH-670)
Operating temperature 5 to 40 degrees C (41 to 104 degrees F)
Battery charging
temperature
5 to 35 degrees C (41 to 95 degrees F)
Storage temperature -20 to +60 degrees C (-4 to 140 degrees F)
Storage temperature for
long period of time
up to 1 month :-20 to +50 degrees C (-4 to
122 degrees F)
up to 3 month :-20 to +40 degrees C (-4 to
104 degrees F)
up to 1 year :-20 to +20 degrees C (-4 to
68 degrees F)
Operating relative humidity 30 % to 80 % non-condensing
Storage relative humidity 30 % to 90 % non-condensing