Hello！ Locality：HomePage>The new product recommending   Name： New Product　 Product Name： peculiarity Signal alarm (Morse flashing light) Model/specification Form of the lamp holder Size of mounting hole Working voltage of amount (V) Appearance and Model Direct current(DC) Exchange(AC) AD11-22X/21-1 Flash Round Flat shape Φ22.3 orΦ25.5(worthy of adding the ring of changing) 24、48、110 IF:15mA   　　 This Product wires end son flashing Color for two: Red,Green,Yellow, White flashing frequency: 30 times per minute or 60 times per minute AD11-22X/41-1 Flash   220、380 IF:20mA Product Name： peculiarity Signal alarm(CDY Signal buzzer ) Model/specification Form of the lamp holder Size of mounting hole Working voltage of amount (V) Configuration drawing & sizes(mm) Remarks Direct current(DC) Exchange(AC) CDY-22/21 Buzzer Round Flat shape Take the cover Φ22.3 orΦ25.5(worthy of adding the ring of changing) 24 IF:15mA 48、110 IF:18mA Model: Buzzer,in order to pronounce disconnectedly,volume is 80 decibels / 10 cms. Light,the of Take,Buzzer for being disconnected to pronounce and indicator lamp glisten.   CDY-22D/21 Take the light Buzzer CDY-22/41 ExchangeBuzzer   220、380 IF:20mA CDY-22D/41 ExchangeTake the light Buzzer