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LED flashes are suitable for the elderly care, nursery and the hearing impaired. IP55 Waterproof - IP55 waterproof and dustproof of doorbell button, can withstand all kinds of severe weather conditions.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.