Guo Wireless Waterproof Doorbell,Easy Installation,1000Ft Range, 38 Ringtones to Choose from, LED Indicator Light,Suitable for Classrooms, Homes, offices

【Easy to Install】This wireless doorbell for home is ready to use as soon as you are given It does not require any wiring or electrician installation. You can install it in just 1 minute by plugging the receiver into the socket and placing the

【Applicable scene】This doorbell is suitable for various places, such as homes, apartments, offices, and villas You can also use it for other purposes, such as training dogs, calming down classrooms, or helping seniors and disabled people as call

【Durable&Long battery life】This doorbell has a fire and flame resistant high-quality ABS material. It can operate in temperatures between -4 °F and 140 °F. It also has IP44 dustproof and waterproof protection. The receiver makes a circuit

【Long Range】 The doorbell has an ultra-long operating range that goes up to 1000ft / 300m in the open area, so you can always hear and answer it in time. It doesn’t matter if you are occupied in another room, on a different floor, or in the garden