Product Description Topop Wireless Door Bell, Easy to install, Loud sound, No wiring required, NEVER miss any of your visitors! Note: ❀ Battery for doorbell transmitter is included. Please pull out insulating strip before using! ❀ Two receivers might needed if working in a large house that exceeding our maximum scope of application (1000 feet in open area and 500 feet with obstacles between button and bell). ❀ Please read the doorbell instructions carefully before use. How to use it? Topop wireless door bell is easy to install and operate, just follow the setup instructions provided, plug the receiver into any standard wall outlet, and you'll be able to use your door bell right away! More than a door bell! Topop wireless door bell can be used as an alert alarm system. ❀Front-door doorbell-- Never miss your visitor! ❀Wake up your kids -- Install the transmitter (the push button) in parents' room and the receiver in kid's room to wake up your kid. ❀Facilitate the patient -- Install the door bell in the hospital, then bedridden person can press the push button when they need something. Memory Function, Just for You: What if it's sudden power outage? - With powerful memory function, this door bell can well preserve your last set chime and volume level after a power outage. Just make sure the pairing is confirmed. Specifications: Operation Range: 1000 feet Working Temperature: -30°C~70°C Receiver Working Voltage: AC 110V-220V 50Hz/60Hz Battery in Transmitter: 12V 23A alkaline battery Selectable Ringtone: 52pcs Volume Range: 25-110db;4 levels Working Frequency: 433.92 MHz±280KHz Package Included: 1*Transmitter 1*Receiver 1*Double-sided adhesive tape 2*Screws 2*Anchors 1*User Manual About this item Features 【4-Level Volumes & 52 Chimes】With 4 volume levels (25db to 110db) and 52 chimes, this wireless door bell provides you with more choices and louder auditory effect. Memory function will keep your preference. 【IP55 Waterproofness】Topop wireless door bell transmitter is designed with quality materials (IP55 Waterproof rating ), protecting from a rain shower. It's ideal for using outdoor. 【1000ft Operating Range】The distance of this wireless doorbell transmission is up to 1000 feet in open area and 500 feet with obstacles between button and bell. 【Smart LED Flashing Light】Both of the transmitter and the wireless receiver will flash when someone pushes the transmitter button. So that the visitor knows if the bell rang, and you can be notified by the flashing light in your indoor receiver even when you are wearing your headphones or earplugs!
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