Door Chime, BITIWEND Wireless Door Open Contact Sensor Alarm with 600 FT Range, 32 Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering, 1 Transmitter + 1 Plug-in Receiver

Features

• Easy to Install - The door sensor and receiver are paired already, all you need to do is attach the transmitter, plug the receiver into any standard outlet, pick a tone you like and here we go
• Built to Last - With one standard household AAA battery in equipment and design of Ultra-Low-Power, the window sensor can easily last 1-2 years. which allows battery to be replaced less often, save your time and money
• A Must-Have - 600FT reliable long working range, perfect entry alert chime when door opens for home and business. Suitable for insecure front door, child safety gate, upstairs window, cabinet, basement door etc.
• Mute to 120dB - 32 tones in different styles with 5 adjustable volume levels. The max volume 120dB is loud enough to be heard anywhere in the house, you will never miss out an alert. Prefer not to be disturbed? Set it to mute.
• Reliable After-sales - 1Year Warranty & Lifetime After-sale Service. We always consider the problem from the customer's point of view, if you have any suggestions or ideas, please fdo not hesitate to contact us, thank you for giving us the opportunity to make progress!