Govee Wireless Door Open Sensor with Chime, Take Care Of Your Family and Business
Mount the door sensor on the door and plug receiver into any standard outlet, and this door entry alarm is ready to work. When the two parts of the door alarm sensor are separated, door sensor will be triggered, then the receiver will get signal from the sensor For home security, you can get alert when deter break-ins or children/pets coming out.
For business use, ensure never miss a customer when they come

Specifications:
Operating Range: 330ft (100m in open area)
Volume Range:110-80-60-40-0 dB
Chime Option: 36 Chime Options
Plug- in Receiver Voltage: AC 110~240V
Working Frequency: 433.92+-0.5Mhz
Sensor Battery: 2*12V 23A(Included)
Battery Time: About 12 months(Depend on the Triggered frequency)

Package Contents:
1* Door sensor
1 *Receiver
1 * User Manual
2* 3M Tape

Product Features

• 【Wide Working Range】 the wireless door chime offer up to 330 feet detection range. Far enough to cover every window and door in your house and store. The chime receiver will alarm immediately when the magnetic door sensor separated 2cm
• 【Expandable System】 The Chime receivers can be expanded to pair with 5 magnetic door entry alert security sensors or one door sensor to 20 chime receivers, Expands your needs to take care of your family and business
• 【Customized Alarm Chime】There are 36 unique ringtones and chimes to choose and 5 volume levels to meet your need in different time and places. And the LED indicator creates a visual LED alert for the hearing impaired
• 【Easy Setup and Installation】the doorbell chime has already been paired out of box, simply plug in the receiver and choose the ringtones and volume you’d like, tear the double sides adhesive tape and stick the sensor to the door or window
• 【Your Purchase Protected】Made with fire-retardant materials, safe enough to use in your house and retail store. 30 days money back guarantee,12 month replacement warranty, lifetime support guarantee to ensure your purchase without any risk