CACAZI C10 Smart Home Wireless Pager Doorbell Old Man Emergency Alarm 80m Remote Call Bell 1 Button 1 Pager 1 Receiver

Features 1 The button supports up to 20PCS and the receiver supports up to 100pcs 2 If multiple buttons are paired with one or more receivers in the same system each button can be set to a different ringtone This feature supports the sos button 3 Power off memory function Turn the power on again after power off no need to re adjust and lock the ringtone This feature supports the sos button 4 The doorbell transmitter and sos button has no screw chuck design and it can be waterproof and dustproof without rubber ring 5 The transmitter USE a 23A12V alkaline battery not included battery 6 The sos button USE a CR2032 battery not included battery 7 Receiver voltage 110 220 240V 8 The receiver is available in a variety of plugs US EU UK Plug and AU adapters suitable for most countries 9 Doorbell Receiving distance 300 meters in open area 10 SOS button Receiving distance 80 meters in open area 11 The wireless signal will be affected by obstacles The more obstacles the more serious the signal loss 12 Receiver has 5 levels can be mute 0 110db 60 music to choose from 13 Size Transmitter 75x51x20mm SOS button 60x34x11 5mm Receiver 95x65x24mm Package Includes 1 x Transmitter1 x SOS button1 x ReceiverDetails Pictures