2 Push-Button Waterproof Wireless Doorbell, Self-Powered Cordless Doorbell Operating at 650 Feet Long Range with 36 Chimes 4 Volume Levels for Home, School, Office,White

Plug in Waterproof Electric Cordless Doorbell Set with 2 Push Buttons and 1 Receivers Wide Application - Satisfy all kinds of home furnishing, office buildings, hotels, factories. - Emergency contact for the elderly, pregnant women, patient etc. Product Details: Working range:200 meters/650 feet Music selection: 36 music Volume selection: 4 levels of volume Transmitter: no battery needed, press to generate electricity Receiver: Just plug in Dimensions: Transmitter: 9.5×6.5×2.4 cm Receiver: 8×4.4×2.1 cm Note: 1.All door bell set have been matched and they can be used directly; 2.If you add or replace a product, you can learn to match according to the following methods: Pairing method: After the product transmitter and receiver are powered on, press the volume button of the receiver without letting go, and press the transmitter at the same time. Generally, the pairing can be successful within 3 seconds. Press the transmitter at this time, the receiver will ring, which means the pairing is successful.If the pairing is unsuccessful, repeat the operation as described above until it succeeds. 3.Do not install the transmitter on the metal door, otherwise the signal distance will be weakened. 4.The receiver should be as far away as possible from electromagnetic radiation (television, audio, computer, etc.). 5.The actual remote distance will vary depending on the environmental factors used.

• [EASY TO INSTALL]Just plug the receiver into a socket and fix the transmitter on a wall with the double-sided tape, very easy to install. Will not interfere with other device in your home or those of your neighbors, ensures you will never miss a visitor.
• [36 RINGTONES AND 4 VOLUMES LEVELS] 36 different ring tones allow you to change the ringtone freely. 4 Adjustable Volumes for you to adjust, meet your different needs; LED flashing reminder.
• [LONG OPERATING RANGE]200m/650 ft Wireless Range.the strong and stable wireless signal ensures that you can hear the doorbell chime clearly, even if you are a few rooms away or on another floor, never worry about missing visitors.
• [NO BATTERY DOORBELL]launcher No battery is needed, and the generator can be turned into electric energy by pressing a finger. Say goodbye to the trouble of replacing the battery, which is environmentally friendly and energy-saving;
• [WATERPROOF DESIGN]Meet the IP44 waterproof standard can prevent rainwater intrusion, no worry for any weather conditions, and effectively extend the service life of the product;