Product: Door Alarm with Chime Adjustable Volume Sanjie Wireless Door Chime When Door Opens for Home/Business With 1000 ft Long Range 55 Melodies, 5 AlarmsSensor+2 Plug-in Receiver,White
Brand: SanJie
Color: White
 Wireless Door/Window Open Alarm System Home Security Magnetic Alarm Sensor, Burglar Intrusion Alarm Kit,Anti-thief Volume Alert System, Easily installation, Plug and Play. 
 
 This is a very easy to install & use, economic and functional Home Security program for your home and family safety.
 
55 ringtones for choosing,5 volume levels can adjustabl, you can adjust the doorbell chime according to your personal interests.
 
The Door Window Magnetic Sensor will send alarm signal to the receiver once the door/window is open, and the receiver will make sound to warn you that the door/window is opened.
 
 Mini size door/window magnetic sensor can be installed anywhere in the room, choose the right position, tear off the double-sided tape and paste it on, protect your home security via door entry chime alert.
 
Feature
 
55 Unique Ringtones Available
 
5 Volume Levels Adjustable
 
0-110dB Receiver Chime
 
 
 
Technical Parameters
 
 
 
 Parameters of Receiver
 
Working Voltage of Receiver: 110V
 
Receiver Power Consumption：0.5W
 
5 Volume Levels Adjustable：0- 110DB
 
Working Frequency：315MHz,433MHz,868MHz 
 
Receiving Range: 300m in open area
 
Receiver Dimension: 3.17*1.12*3.19 inch
 
 
 
Parameters of Door/Window Sensor：
 
Wireless Transmitting Distance: ≤80m in the open area
 
Transmitting Frequency: 443.92MHZ
 
Operating Voltage: 3V DC(1*CR1632 battery) 
 
Operating Current: 3uA(standby),15mA(Transmitting) 
Installation Gap: ≤1.18 inch
 
Working Temperature: -20℃~+50℃
 
Working Humidity: ≤85% 
 
Package List
 
2*Plug-in Receiver
 
5*Door/Window Sensor(battery included)
 
1* User Manual

🎄SECURITY DOOR CHIMES WHEN DOOR OPENS: This door chimes for home can be a good reminder ,it will send alarms warning you if your kids who sneak out bedroom or house and will alert you if someone opens your door/window at night,good choice for your store/office also.
🎄55 MELODIES & 5 VOLUME: Door alarm with chime features 55 chimes and 5 level adjustable volume(0 mute dB to 110 dB loud sound ) to to adjust, perfect for your daily use(INDOOR use only). LED indicators are suitable for the elderly who hearing impaired. Memory function: Keep the previous setted tune after re-plugging it
🎄LONG RANGE & EXPANSION SYSTEM: sanjie wireless door chime signal can cross through metal doors or walls,you will never miss any visitor if you are on another floor. Each door sensor or receiver can be expandable,you can use them with additional Sanjie door sensors or doorbells
🎄EASY TO INSTALL: Plug the receiver into socket, tear off the tape behind door open chime then paste on the door. The wireless door alarm has been matched before shipment. If you need to replace music or add a transmitter, please re-match.
🎁HEART-WARMING GIFT & WARRANTY:You also can use this entry alert chime as a gift for relatives and friends to used to remind visitors, family anti-theft,etc. It has a 1-year warranty and please contact us if you have any questions for our door bells chimes , and we will serve you wholeheartedly.

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