How do i change the sound?

Arrow buttons to select your favorite sound, then press and hold the middle SET button for 6-8 seconds, near door magnet, after the didi sound will be paired with the door magnet successfully.Repeat the above steps for different door sensor.

Does light stay on while door remains open, or just while unit is chiming?

The light stays on just while the unit is chiming. It chimes twice when the door opens and stops even if the door stays open.

Can you set different chimes for different sensors?

Yes, you can set different chimes for each sensor to know which door is open.

Can it be used on an metal doors？

It is recommended not to use it directly on metal doors, because metal may affect the signal emission of the door magnet, and any door/window of other materials can be perfectly used

What is the distance of use?

The distance of use is at 800ft (243m) in open spaces and 500ft (152m) in indoor places. As the time of use increases, the power drop will also reduce the distance of use.

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Description

🚪🔔 Never miss a moment—secure your space with style and sound!

BUILT TO LAST - Engineered for 100,000 door openings, ensuring long-term reliability without a hitch.
SMART LED MEMORY - Visual LED indicators and tune memory keep you informed and in control, even after power cycles.
CUSTOMIZABLE ALERTS - Choose from 55 distinct chimes and 5 volume levels to suit your environment and mood.
EFFORTLESS INSTALLATION - Pre-paired and plug-and-play with adhesive mounting—security setup in minutes, no tools needed.
UNMATCHED WIRELESS REACH - Stay connected up to 800 feet—cover every corner of your home or office effortlessly.

The SANJIE Wireless Door Open Alarm Sensor Chime offers a robust 800-foot wireless range and 55 customizable ringtones with adjustable volume levels up to 110dB. Designed for durability, its sensor supports up to 100,000 uses and features an easy plug-in receiver with LED indicators and memory function. Ideal for home, office, or retail security, it installs effortlessly with included adhesive tape and comes with a UK plug-in receiver and battery included.

Specifications

Number of batteries	1 CR2032 batteries required. (included)
Voltage	3 Volts
Control method	Touch
Noise level	120 dB
Mounting type	Door Mount
Maximum range	800 Feet
Sensor technology	Contact Sensor
Manufacturer	Sanjie
Product Dimensions	9 x 6.5 x 2.5 cm; 140 g
Batteries	1 CR2032 batteries required. (included)
Item model number	1Sensor+1Receiver
Number of Items	1
Style	1Sensor+1Receiver
Shape	Rectangular
Material	Plastic
Included Components	1Receiver(UK Plug-in), 1Sensor (battery included), Screws, Adhesive tape, ‎Product manual,
Batteries included?	Yes
Batteries Required?	Yes
Item Weight	140 g
Guaranteed software updates until	unknown

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