Model No.：Y-101

· Wireless, no cabling need                        
· 32 ringtone for choosen                        
· 4 grade volume adjusting                        
· 180M remote range/receiving range (open space)                        
· Transmitter at IP44 waterproof                        
· Transmitter button lifespan: 200,000 times                        
· With LED flashing light when doorbell ringing                        
· Music IC with memory function, ringtones and volume keep same when powered off                        
· Adopt digital coding with better stability to avoid interference                        

Model No.：Y-102

· Wireless, no cabling need                        
· 32 ringtone for choosen                        
· 4 grade volume adjusting                        
· 180M remote range/receiving range (open space)                        
· Transmitter at IP44 waterproof                        
· Transmitter button lifespan: 200,000 times                        
· With LED flashing light when doorbell ringing                        
· Music IC with memory function, ringtones and volume keep same when powered off                        
· Adopt digital coding with better stability to avoid interference                        

Model No.：D-101

· Wireless, no cabling need                        
· 32 ringtone for choosen                        
· 4 grade volume adjusting                        
· 180M remote range/receiving range (open space)                        
· Transmitter at IP44 waterproof                        
· Transmitter button lifespan: 200,000 times                        
· With LED flashing light when doorbell ringing                        
· Music IC with memory function, ringtones and volume keep same when powered off                        
· Adopt digital coding with better stability to avoid interference                        

Model No.：D-102

· Wireless, no cabling need                        
· 32 ringtone for choosen                        
· 4 grade volume adjusting                        
· 180M remote range/receiving range (open space)                        
· Transmitter at IP44 waterproof                        
· Transmitter button lifespan: 200,000 times                        
· With LED flashing light when doorbell ringing                        
· Music IC with memory function, ringtones and volume keep same when powered off                        
· Adopt digital coding with better stability to avoid interference                        

Model No.：H-518

· Wireless, no cabling need                        
· 36 ringtone for choosen                        
· 4 grade volume adjusting                        
· 180M remote range/receiving range (open space)                        
· Transmitter at IP44 waterproof & Touch design                        
· Transmitter button lifespan: 200,000 times                        
· With LED flashing light when doorbell ringing                        
· Music IC with memory function, ringtones and volume keep same when powered off                        
· Adopt digital coding with better stability to avoid interference                        

Model No.：CM1-708A

· Wireless, no cabling need                        
· 20 ringtone for choosen                        
· 4 grade volume adjusting                        
· 150M remote range/receiving range (open space)                        
· Transmitter at IP65 waterproof, Touch button smart design                        
· Transmitter button lifespan: 200,000 times                        
· With LED flashing light when doorbell ringing                        
· Music IC with memory function, ringtones and volume keep same when powered off                        
· Adopt digital coding with better stability to avoid interference                                               

Model No.：CM2-708A

· Wireless, no cabling need                        
· 20 ringtone for choosen                        
· 4 grade volume adjusting                        
· 150M remote range/receiving range (open space)                        
· Transmitter at IP65 waterproof, Touch button smart design                        
· Transmitter button lifespan: 200,000 times                        
· With LED flashing light when doorbell ringing                        
· Music IC with memory function, ringtones and volume keep same when powered off                        
· Adopt digital coding with better stability to avoid interference                                                        

Model No.：LA-288

· Wireless, no cabling need                        
· 58 ringtone for choosen                        
· 4 grade volume adjusting                        
· 180M remote range/receiving range (open space)                        
· Transmitter at IP44 waterproof                        
· Transmitter button lifespan: 200,000 times                        
· With LED flashing light when doorbell ringing                        
· Music IC with memory function, ringtones and volume keep same when powered off                        
· Adopt digital coding with better stability to avoid interference                        

Model No.：F-638D

· Wireless, no cabling need                        
· 58 ringtone for choosen                        
· 4 grade volume adjusting                        
· 180M remote range/receiving range (open space)                        
· Transmitter at IP55 waterproof, with name plate design                        
· Transmitter button lifespan: 200,000 times                        
· With LED flashing light when doorbell ringing                        
· Music IC with memory function, ringtones and volume keep same when powered off                        
· Adopt digital coding with better stability to avoid interference