Wireless Doorbell Waterproof 1200 feet Door Bell with 2 Buttons with Different Tones Operating at 36 Melodies 4 Volume levels Flash Light 1 Receiver 2 Button White JSIEEM

【2 Transmitters & 1 Receiver】 The wireless doorbell can be set for two doorbell buttons with different ringtones and volume to distinguish the front door from the back door. It won't forget the setting of each button even if the doorbell out of power.