Waterproof outdoor wireless doorbell, 300 m range, doorbell kit with flashing LED, 2 transmitters and 1 receiver, 5 volume levels, 36 melodies

【Long Range and Stronger Signal】Operating within 300 meters in open space, the signal of this doorbell can penetrate obstacles well. You can connect the receiver anywhere in your home. No interference problems wireless. 【Super Easy Installation】The receiver requires no assembly or batteries, just plug it into a power outlet. The transmitter can be attached to the front door using the screws provided or glued to the door using the adhesive provided. 【Excellent Quality and IP44 Waterproof】This doorbell is made of ABS material, non-toxic and safe. The transmitter is IP44 waterproof and suitable for outdoor use. Resistant to dust, rain and high temperatures. No radiation electromagnetic. CE certified. 【Energy Saving and Long Life】Low power consumption, energy saving and durable. The transmitter battery can be used for more than 15 months. The transmitter can withstand more than 100,000 clicks. 【LED Indicator】The doorbell (transmitter) and the receiver both have LED indicators, if someone presses the doorbell, all devices will flash blue. 36 melodies are available with 5 adjustable volume levels from 0 dB to 85 dB. Features: Wide range of applications Meets all kinds of interior decoration, official residences, hotels, factories and commercial places. Emergency contact information for the elderly, pregnant women, patients, etc. Energy Saving Low energy consumption, energy saving and environmental protection, maximum power 2 W, standby power consumption 0.5 W. How to install the doorbell: You can mount the doorbell (transmitter) on a wall or door frame using adhesive tape, or you can mount it on a surface using the screws provided. Plug the receiver into any electrical outlet of your choice and your doorbell is ready to use. Technical Specifications: Transmission range: 280 meters (without obstacles) Ringtones: 36 different ringtones Volume: 5 adjustable levels (0 dB ~ 85 dB) Power supply (receiver): AC 110-240 V 50/60 Hz Power supply (transmitter): 1 x 12V 23A battery (included) Waterproof (transmitter): IP44 Scope of delivery: 2 x Push button (transmitter) 1 receiver 4 x Screws Transmitter battery 2 x 12V 23A 1 screwdriver 2 x pipes 1 x User Manual