Tech Vibes Door Bell for Home, Office Use, 200 Meter Operating Range Wireless Door Chime  (38 Tunes)

WIRELESS DOORBELL KIT: Includes everything you need for DIY installation – 1 outdoor remote doorbell transmitters and 1 plug-in smart doorbell receiver, double sided tape, anchors, screws. An A23 battery is included EASY TO INSTALL & SETUP: Our portable doorbell easily pairs and connects so you can make your wireless doorbell battery powered. Customize it by simply selecting from more than 38 doorbell chime sounds. Has 4 volume settings,perfect for Office and Home Please keep same distance between this product and the metal when you install in case it affects the usage Waterproof & Dustproof- Wireless Door bell chime kits has stylish modern design, excellent materials keeps itself from getting higher temperature & interference. Dustproof and waterproof, withstand various harsh weather conditions(Works between -10°C to 50°C), suitable for any home, townhouse, apartment, office, school, hospital, hotel, etc.