Wireless outdoor doorbell, IP44 waterproof, 300 meter range, chime set with flashing LED, 1 transmitter and 2 receivers, 5 volume levels, 36 melodies

【Long Range & Strong Signal】Works outdoors within a 300-meter radius; the signal from this doorbell penetrates obstacles exceptionally well. You can place the receiver anywhere in your home. No radio interference.

【Super Easy Installation】The receiver requires no assembly or batteries; simply plug it into an outlet. The transmitter can be mounted to the front door with the included screws or attached to the door with the included adhesive tape.

【Excellent Quality & IP44 Waterproof】This doorbell is made of non-toxic and safe ABS material. The transmitter is IP44 waterproof and suitable for outdoor use. It is protected against dust, rain, and high temperatures. There is no electromagnetic radiation. CE certified.

【Energy Saving & Long Lifespan】Low power consumption, energy-saving, and long-lasting.

The transmitter's battery lasts for over 15 months. The transmitter is designed for over 100,000 activations. [LED indicator] Both the doorbell (transmitter) and receiver have LED indicators; when the doorbell rings, all devices flash blue. There are 36 melodies and 5 volume levels from 0 dB to 85 dB available.