ZCtron Wireless doorbells,Doorbell Touch Button,Door Bell Ringer wireless with 36 Chimes &5 Volumes Level,Waterproof & Battery-Free Chime for Classroom/Home

🐶【𝐒𝐞𝐥𝐟-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 & 𝟏𝟎 𝐘𝐞𝐚𝐫𝐬 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 𝐅𝐫𝐞𝐞】Our smart doorbell is Eco-friendly & Energy saving with no wires or batteries required.you can use this doorbell kits as dog door bell,home doorbell,SOS pager or

🐶【𝐄𝐚𝐬𝐲 𝐭𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥 & 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞】The push button is easily mounted on your door or wall with a 3M adhesive strip.and it's easy to active through dog's nose or claw with lightly touch,no worries about scratching barking and

🐶【𝐖𝐚𝐭𝐞𝐫-𝐑𝐞𝐬𝐢𝐭𝐚𝐧𝐭 & 𝐖𝐞𝐚𝐭𝐡𝐞𝐫𝐩𝐫𝐨𝐨𝐟】IP55 Waterproof and Works between -4°F to 140°F，can withstand cold weather.can be used both indoors and outdoors

🐶【𝐋𝐨𝐮𝐝 𝐄𝐧𝐨𝐮𝐠𝐡 & 𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐛𝐥𝐞】A loud spearker (Mute-105dB) with LED flasher is considerate for baby sleeping,hearing impaired and business entering.Bell volume and ring tone can be customized to your choice ,with 5

🐶【𝐋𝐨𝐧𝐠 𝐑𝐚𝐧𝐠𝐞 & 𝟏 𝐘𝐞𝐚𝐫 𝐆𝐮𝐫𝐚𝐧𝐭𝐞𝐞】Activator and receiver