Door Chime, Wireless Door Open Chime with Operating Range 600FT/58 Tones/5 Volumes/LED Indicator, Door Sensor Chime for Business When Entering 1 Door Sensor + 1 Plug-in Doorbell Receiver

Key features

• 【How it works】: When the two magnetic door sensor stripes separated more than 0.4 inch, The wireless door chime will be triggered and alert immediately with 0-110dB volume. Ideal door sensor chime for home, office, garage, business. Ideal door alarms for kids safety.
• 【58 loud tones with mute mode and flash indicator】:This open window door alert has 58 unique ringtones and chimes for your choice. Meet your any need! Door alarm with chime adjustable volume. With the built-in indicator, difficulty hearing is no problem to use this wireless entry alert chime system.
• 【Wide Cover Range & Expandable】: The door entry chime working range is up to 600FT in open area, and you can expand the door bell chime system by pairing up to 20 receivers to one door sensor, or 20 door sensors to one receiver.
• 【Easy to install】: Set up in minutes ! All hardware is in package. Simply plug the receiver into any standard outlet and Tear the double sides’ adhesive tape which on the black of sensors and stick them to the door or window. Please take the insulating papers away before using the sensors.
• 【QUALITY GUARANTEE】: 1 year quality warranty: Any problems about door open chime,please contact with our customer service team to get a full refund or replacement.We provide AFTER-SALES SERVICE within 24 hours.