A d d i t i o n a l s a f e t y i n f o r m a t i o n91■ Technical InformationFeature SpecificationWeight 104.2 g (3.68 oz)Size Volume: 85 cm 3 (5.19 in 3)Length: 92.4 mm (3.64 in)Width: 48.2 mm (1.90 in)Thickness: 20.7 mm (0.82 in)Frequency range RM-174GSM 900880–915 MHz (TX)925–960 MHz (RX)GSM 18001710–1785 MHz (TX)1805–1865 MHz (RX)GSM 19001850–1910 MHz (TX)1930–1990 MHz (RX)RM-181GSM 850824–849 MHz (TX)869–894 MHz (RX))GSM 18001710–1785 MHz (TX)1805–1865 MHz (RX)GSM 19001850–1910 MHz (TX)1930–1990 MHz (RX)Transmitter outputpowerUp to 2 WBattery voltage 3.7 V dcBL-5B, 860 mAhOperating times Standby time: up to 263 hoursTalk time: up to 3.2 hoursOperating temperature 15°C to + 25°C(59°F to + 77°F)
