Model : BF-1
[Dimension] 40 x 21x 16 mm /1.58x0.83x0.63 in
[Weight] 9.4 g / 0.34 oz
[Normal Operation Voltage] 4.8V~7.2V (Max Voltage : 10.0V)
[Power Consumption] 18mA (Stand-by) 65mA (While beeping)
[Operating Temperature] -20℃ ~60℃
** Only for P.P.M system not for P.C.M **