Home Security Expandable Wireless Door

About product

The range of wireless receiver up to 320 feet in OPEN area, magnetic door sensor will automatically trigger the receiver when separated and the receiver will alert immediately whenever the door or windows is opened.

Each wireless receivers can work with 20 transmitters at most and each transmitter can add more receivers.

52 unique ringtones/chimes with 30-110dB volume range allow your wireless door entry alert system to meet any need.

They are small size and can be installed or placed at any in door position.1 year warranty,any quality problem,please contact us directly.

Requires no wiring, Just plug the door entry alarm receiver into any standard outlet, Tear the double sides adhesive tape which on the back of mini door sensor and stick them to the door or window.


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Perfect use as

Kid Door Alarm,Door open alert for Elderly,Entry door chime for office,Door open chime for Store. 52 ringtones to choose from, it is a great choice inform you when the door/window opened.

Can be expandable

Each transmitter or receiver can be expandable to 50pcs receivers or transmitters at most. You just need pair them set by set according to your needs.The operating range is up to 320ft /96 meters in the open air. Please place the transmitter in areas away from metals.

Door sensor chime

Home Security Expandable Wireless Door Open Chime Door Entry Alarm with Operating in Range 320 feet/52 Chimes/1 Magnetic Door Chime Sensor & 1 Plug-in Receivers. Parameters of Receiver:  Voltage: 110V  Expandable to multiple smart receiver or transmitter: < up to 50  Working power of remote control: <10mw  Volume Range: 30~110dB  Working Temperature-15 ~ +60 .

Parameters of Door Sensor:  Wireless transmitting distance: ≤96m (in open area) Operating Voltage: 3V DC(1* CR1632 battery)  Operating current: 3uA(standby), 15mA(Transmitting)  Installation gap: ≤ 1cm Working temperature: -15 ~ 60 Working Humidity: 85%.

Pull out the strip on the door sensor part and plug the receiver into outlet

Press the forward or backward button to select the rintone you want. After choosen the ringtone,then long press receiver volume button for about 5-7 seconds until hear receiver “ding” with blue led light flashes which mean receiver get into pairing mode and it will exit it automatically if it doesn’t get signal from transmitter in 5 seconds.

When receiver get into pairing mode,you should immediately separate the door sensor part to pair with the receiver in 5 seconds.You will hear the tone you selected which mean your operation is successfully.


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