MEAS.=61×49.5×39cm
 N.W.=14.8kg
 G.W.=15.8kg
OUTER=80set
·Self-powered button requires no batteries and other external
   power.Reduce waste from battery disposal.
·Operating range up to 200meters in the open area.Signal passes through walls.doors and floors
·40 billion unique ID, never cross talk.
·Power supply of receiver:AC 110/220V.
·Power supply of transmitter:Self-powered
·Operating temperature of receiver:-10℃ to+ 40℃
·Operating temperature of transmitter:-40℃ to+ 60℃
·16 pieces of music could be optional
·Power Consumption of receiver:<700mW(when it rings)
·RF Frequency:868MHz/433MHz/315MHz
·Receiver(bell)size:46×88×41(mm)
·Transmitter(button)size:68×86×46(mm)
·N.W of Receiver(bull):80(g)
·N.W of Transmitter(button):79(g)
·Approval:CE,RoHS
·Package:double blister or blister with slide card or color box