Sell 【spot goods】 ☾CACAZI Wireless Waterproof Doorbell 300M Remote LED Flash Home Cordless Door Bell Chim best price

• Features: • 1. This wireless doorbell set comes with 1 transmitter and 2 receivers • 2. The transmitter has no screw chuck design, and it can be waterproof and dustproof without rubber ring. • 3. The transmitter USE a 23A 12V alkaline battery (not included), standy time up to 1 year. • 4. Receiver voltage: 110-220-240V • 5. The receiver is available in a variety of plugs, US and EU adapters • 6. Receiving distance: 300 meters in open area. • 7. The wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss. • 8. Receiver has 4 levels, 36 music to choose from. • 9. Size: Transmitter 77x46x20mm, Receiver 90x56x20mm. • 10. Widely use in residential, office, clinic, restaurant, etc. NOTE: The button cannot be placed on an iron door because it will interfere with the signal. Working Principle: 1 transmitter is installed outside the door, 2receivers are installed in different positions of the power socket, press the transmitter to ring the bell, the receiver immediately rings and flashes to remind.