SECRUI Wireless Door Chime, 5 Adjustable Volume 600Ft Range Door open Contact Sensor Alarm with 62 Chimes Mute Mode Door Bell Plugin Receiver for Home/Office/Store (White)

Great option for monitoring every area you care about -- The 600 feet long range is far enough to cover every door and window in your house. The wireless and portable design allows you to install the door chime anywhere in your home, office, retail store or business.

62 ringtongs to choice -- This wireless door entry alert for shop has 62 different ringtones that can be switched. The volume adjustable , with a maximum volume of 120dB. It has a memory function that keeps the previous setted tune after re-plugging it.

Easy to install -- All the hardware is included in the package. Just plug the wireless door chime receiver into any standard outlet and use the double-sided adhesive tape on the back of the magnetic door sensor alarm (or screw mounted) to stick them to the door or window. Make sure to take the insulating paper away before using the door open sensor alarm chime.

Mini contact magnetic door security sensor alarm -- These doorbell chime kits are small in size and can be installed or placed at any indoor position. Door alarm sensor chime (size: 6 x 3 x 10 cm), magnetic strip (size: 2.1 x 1.5 x 7.5 cm).

DIY home door open chime -- The receiver can be paired up to 20 chime alarm sensors. It's an adorable choice setting for the kids' door, pets' gate, roof window. Adding new sensors, you can pair different ringtones to each sensor, so you can know exactly which door is triggered.