SECRUI Wireless Doorbell, Mini Door Bell Kits Operating at Over 1000 Feet with 5 Volume Levels, Waterproof and dustproof, 32Chimes & LED Flash M523+F55 White - -

Description

Expand your existing doorbell system with up to 20 transmitters and multiple receivers for your specific usage scenario thanks to the simple pairing method. And different transmitters can be set to different ringtones. Ultra-low power consumption, the push button transmitter uses a CR2032 lithium battery which has an ultra-long lifespan of up to 3 years. No need to worry about frequent battery replacement. We offer lifetime technical support for this doorbell. The push button has a high waterproof rating of IP55, which is higher than ordinary doorbells, to ensures the perfect usage in rainy days. Works between -4°F to 140°F, to ensure that it is suitable for different areas of different climates. With an operating range of up to 1000 feet and strong signal penetration, SECRUI wireless doorbell is perfect for home, office, factory, classroom, warehouse, villa, big house and more. Never miss any visitors with it. Thanks to the solution of LED alert, provided a disturbance-free notification. Don't worry doorbell receiver will disturb a sleeping baby. LED flashes feature is helpful for those with a severe hearing impairment. Choose from 2 simple installation methods: fasten the push button to your door with the double-sided adhesive tapes or fasten it with the screws supplied. Adhesives and screws are included in the package. 120 volts

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